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Finding the Fourth Proportional to 377,894.08, 566,644.29 and 141,041.98

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Solution

The fourth proportional to 377,894.08, 566,644.29 and 141,041.98 is: 211,489.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,894.08 : 566,644.29 = 141,041.98 : x
  2. Step 2: Convert to fraction form
    377,894.08/566,644.29 = 141,041.98/x
  3. Step 3: Cross multiply
    377,894.08x = 566,644.29 × 141,041.98
  4. Step 4: Simplify right side
    377,894.08x = 79,920,632,617.29
  5. Step 5: Solve for x
    x = 79,920,632,617.29/377,894.08
  6. Step 6: Final answer
    x = 211,489.51

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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.