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Finding the Fourth Proportional to 377,011.08, 565,513.74 and 92,700.36

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Solution

The fourth proportional to 377,011.08, 565,513.74 and 92,700.36 is: 139,049.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,011.08 : 565,513.74 = 92,700.36 : x
  2. Step 2: Convert to fraction form
    377,011.08/565,513.74 = 92,700.36/x
  3. Step 3: Cross multiply
    377,011.08x = 565,513.74 × 92,700.36
  4. Step 4: Simplify right side
    377,011.08x = 52,423,327,282.95
  5. Step 5: Solve for x
    x = 52,423,327,282.95/377,011.08
  6. Step 6: Final answer
    x = 139,049.83

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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.