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Finding the Fourth Proportional to 232,718.31, 349,070.51 and 64,248.92

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Solution

The fourth proportional to 232,718.31, 349,070.51 and 64,248.92 is: 96,371.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,718.31 : 349,070.51 = 64,248.92 : x
  2. Step 2: Convert to fraction form
    232,718.31/349,070.51 = 64,248.92/x
  3. Step 3: Cross multiply
    232,718.31x = 349,070.51 × 64,248.92
  4. Step 4: Simplify right side
    232,718.31x = 22,427,403,271.35
  5. Step 5: Solve for x
    x = 22,427,403,271.35/232,718.31
  6. Step 6: Final answer
    x = 96,371.46

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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.