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Finding the Fourth Proportional to 341,604.86, 471,553.65 and 220,756.10

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Solution

The fourth proportional to 341,604.86, 471,553.65 and 220,756.10 is: 304,733.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,604.86 : 471,553.65 = 220,756.10 : x
  2. Step 2: Convert to fraction form
    341,604.86/471,553.65 = 220,756.10/x
  3. Step 3: Cross multiply
    341,604.86x = 471,553.65 × 220,756.10
  4. Step 4: Simplify right side
    341,604.86x = 104,098,342,357.00
  5. Step 5: Solve for x
    x = 104,098,342,357.00/341,604.86
  6. Step 6: Final answer
    x = 304,733.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.