Home / 415,588.22-573,376.71-254,275.10

Finding the Fourth Proportional to 415,588.22, 573,376.71 and 254,275.10

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Solution

The fourth proportional to 415,588.22, 573,376.71 and 254,275.10 is: 350,817.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,588.22 : 573,376.71 = 254,275.10 : x
  2. Step 2: Convert to fraction form
    415,588.22/573,376.71 = 254,275.10/x
  3. Step 3: Cross multiply
    415,588.22x = 573,376.71 × 254,275.10
  4. Step 4: Simplify right side
    415,588.22x = 145,795,420,272.92
  5. Step 5: Solve for x
    x = 145,795,420,272.92/415,588.22
  6. Step 6: Final answer
    x = 350,817.02

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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.