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Finding the Fourth Proportional to 610,304.61, 842,179.24 and 352,192.29

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Solution

The fourth proportional to 610,304.61, 842,179.24 and 352,192.29 is: 486,001.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,304.61 : 842,179.24 = 352,192.29 : x
  2. Step 2: Convert to fraction form
    610,304.61/842,179.24 = 352,192.29/x
  3. Step 3: Cross multiply
    610,304.61x = 842,179.24 × 352,192.29
  4. Step 4: Simplify right side
    610,304.61x = 296,609,035,126.06
  5. Step 5: Solve for x
    x = 296,609,035,126.06/610,304.61
  6. Step 6: Final answer
    x = 486,001.63

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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.