Home / 541,218.09-746,830.15-323,383.35

Finding the Fourth Proportional to 541,218.09, 746,830.15 and 323,383.35

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Solution

The fourth proportional to 541,218.09, 746,830.15 and 323,383.35 is: 446,238.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,218.09 : 746,830.15 = 323,383.35 : x
  2. Step 2: Convert to fraction form
    541,218.09/746,830.15 = 323,383.35/x
  3. Step 3: Cross multiply
    541,218.09x = 746,830.15 × 323,383.35
  4. Step 4: Simplify right side
    541,218.09x = 241,512,435,788.00
  5. Step 5: Solve for x
    x = 241,512,435,788.00/541,218.09
  6. Step 6: Final answer
    x = 446,238.66

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Double scale
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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.