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Finding the Fourth Proportional to 283,502.10, 425,253.15 and 96,513.60

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Solution

The fourth proportional to 283,502.10, 425,253.15 and 96,513.60 is: 144,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,502.10 : 425,253.15 = 96,513.60 : x
  2. Step 2: Convert to fraction form
    283,502.10/425,253.15 = 96,513.60/x
  3. Step 3: Cross multiply
    283,502.10x = 425,253.15 × 96,513.60
  4. Step 4: Simplify right side
    283,502.10x = 41,042,712,417.84
  5. Step 5: Solve for x
    x = 41,042,712,417.84/283,502.10
  6. Step 6: Final answer
    x = 144,770.40

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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.