Home / 541,324.92-746,977.77-323,490.36

Finding the Fourth Proportional to 541,324.92, 746,977.77 and 323,490.36

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Solution

The fourth proportional to 541,324.92, 746,977.77 and 323,490.36 is: 446,386.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,324.92 : 746,977.77 = 323,490.36 : x
  2. Step 2: Convert to fraction form
    541,324.92/746,977.77 = 323,490.36/x
  3. Step 3: Cross multiply
    541,324.92x = 746,977.77 × 323,490.36
  4. Step 4: Simplify right side
    541,324.92x = 241,640,107,729.30
  5. Step 5: Solve for x
    x = 241,640,107,729.30/541,324.92
  6. Step 6: Final answer
    x = 446,386.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.