Home / 415,572.48-573,490.08-224,585.52

Finding the Fourth Proportional to 415,572.48, 573,490.08 and 224,585.52

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Solution

The fourth proportional to 415,572.48, 573,490.08 and 224,585.52 is: 309,928.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,572.48 : 573,490.08 = 224,585.52 : x
  2. Step 2: Convert to fraction form
    415,572.48/573,490.08 = 224,585.52/x
  3. Step 3: Cross multiply
    415,572.48x = 573,490.08 × 224,585.52
  4. Step 4: Simplify right side
    415,572.48x = 128,797,567,831.64
  5. Step 5: Solve for x
    x = 128,797,567,831.64/415,572.48
  6. Step 6: Final answer
    x = 309,928.05

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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.