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Finding the Fourth Proportional to 562,248.91, 842,832.06 and 207,069.16

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Solution

The fourth proportional to 562,248.91, 842,832.06 and 207,069.16 is: 310,404.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,248.91 : 842,832.06 = 207,069.16 : x
  2. Step 2: Convert to fraction form
    562,248.91/842,832.06 = 207,069.16/x
  3. Step 3: Cross multiply
    562,248.91x = 842,832.06 × 207,069.16
  4. Step 4: Simplify right side
    562,248.91x = 174,524,526,685.27
  5. Step 5: Solve for x
    x = 174,524,526,685.27/562,248.91
  6. Step 6: Final answer
    x = 310,404.38

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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.