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Finding the Fourth Proportional to 362,502.68, 500,495.63 and 226,728.86

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Solution

The fourth proportional to 362,502.68, 500,495.63 and 226,728.86 is: 313,037.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,502.68 : 500,495.63 = 226,728.86 : x
  2. Step 2: Convert to fraction form
    362,502.68/500,495.63 = 226,728.86/x
  3. Step 3: Cross multiply
    362,502.68x = 500,495.63 × 226,728.86
  4. Step 4: Simplify right side
    362,502.68x = 113,476,799,988.76
  5. Step 5: Solve for x
    x = 113,476,799,988.76/362,502.68
  6. Step 6: Final answer
    x = 313,037.14

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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.