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Finding the Fourth Proportional to 348,248.67, 522,209.96 and 123,604.13

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Solution

The fourth proportional to 348,248.67, 522,209.96 and 123,604.13 is: 185,348.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,248.67 : 522,209.96 = 123,604.13 : x
  2. Step 2: Convert to fraction form
    348,248.67/522,209.96 = 123,604.13/x
  3. Step 3: Cross multiply
    348,248.67x = 522,209.96 × 123,604.13
  4. Step 4: Simplify right side
    348,248.67x = 64,547,304,554.06
  5. Step 5: Solve for x
    x = 64,547,304,554.06/348,248.67
  6. Step 6: Final answer
    x = 185,348.32

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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.