Home / 461,743.40-692,550.30-146,232.20

Finding the Fourth Proportional to 461,743.40, 692,550.30 and 146,232.20

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Solution

The fourth proportional to 461,743.40, 692,550.30 and 146,232.20 is: 219,327.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,743.40 : 692,550.30 = 146,232.20 : x
  2. Step 2: Convert to fraction form
    461,743.40/692,550.30 = 146,232.20/x
  3. Step 3: Cross multiply
    461,743.40x = 692,550.30 × 146,232.20
  4. Step 4: Simplify right side
    461,743.40x = 101,273,153,979.66
  5. Step 5: Solve for x
    x = 101,273,153,979.66/461,743.40
  6. Step 6: Final answer
    x = 219,327.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.