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Finding the Fourth Proportional to 373,347.82, 560,023.76 and 92,865.07

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Solution

The fourth proportional to 373,347.82, 560,023.76 and 92,865.07 is: 139,298.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,347.82 : 560,023.76 = 92,865.07 : x
  2. Step 2: Convert to fraction form
    373,347.82/560,023.76 = 92,865.07/x
  3. Step 3: Cross multiply
    373,347.82x = 560,023.76 × 92,865.07
  4. Step 4: Simplify right side
    373,347.82x = 52,006,645,674.06
  5. Step 5: Solve for x
    x = 52,006,645,674.06/373,347.82
  6. Step 6: Final answer
    x = 139,298.11

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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.