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Finding the Fourth Proportional to 363,462.76, 545,252.93 and 123,598.08

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Solution

The fourth proportional to 363,462.76, 545,252.93 and 123,598.08 is: 185,417.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,462.76 : 545,252.93 = 123,598.08 : x
  2. Step 2: Convert to fraction form
    363,462.76/545,252.93 = 123,598.08/x
  3. Step 3: Cross multiply
    363,462.76x = 545,252.93 × 123,598.08
  4. Step 4: Simplify right side
    363,462.76x = 67,392,215,262.37
  5. Step 5: Solve for x
    x = 67,392,215,262.37/363,462.76
  6. Step 6: Final answer
    x = 185,417.11

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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.