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Finding the Fourth Proportional to 377,465.01, 566,022.55 and 140,744.13

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Solution

The fourth proportional to 377,465.01, 566,022.55 and 140,744.13 is: 211,050.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,465.01 : 566,022.55 = 140,744.13 : x
  2. Step 2: Convert to fraction form
    377,465.01/566,022.55 = 140,744.13/x
  3. Step 3: Cross multiply
    377,465.01x = 566,022.55 × 140,744.13
  4. Step 4: Simplify right side
    377,465.01x = 79,664,351,360.13
  5. Step 5: Solve for x
    x = 79,664,351,360.13/377,465.01
  6. Step 6: Final answer
    x = 211,050.96

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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.