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Finding the Fourth Proportional to 373,348.32, 560,024.51 and 92,865.57

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Solution

The fourth proportional to 373,348.32, 560,024.51 and 92,865.57 is: 139,298.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,348.32 : 560,024.51 = 92,865.57 : x
  2. Step 2: Convert to fraction form
    373,348.32/560,024.51 = 92,865.57/x
  3. Step 3: Cross multiply
    373,348.32x = 560,024.51 × 92,865.57
  4. Step 4: Simplify right side
    373,348.32x = 52,006,994,870.79
  5. Step 5: Solve for x
    x = 52,006,994,870.79/373,348.32
  6. Step 6: Final answer
    x = 139,298.86

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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.