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Finding the Fourth Proportional to 377,017.09, 565,520.70 and 92,710.10

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Solution

The fourth proportional to 377,017.09, 565,520.70 and 92,710.10 is: 139,063.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,017.09 : 565,520.70 = 92,710.10 : x
  2. Step 2: Convert to fraction form
    377,017.09/565,520.70 = 92,710.10/x
  3. Step 3: Cross multiply
    377,017.09x = 565,520.70 × 92,710.10
  4. Step 4: Simplify right side
    377,017.09x = 52,429,480,649.07
  5. Step 5: Solve for x
    x = 52,429,480,649.07/377,017.09
  6. Step 6: Final answer
    x = 139,063.94

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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.