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Finding the Fourth Proportional to 297,210.52, 410,150.45 and 169,888.85

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Solution

The fourth proportional to 297,210.52, 410,150.45 and 169,888.85 is: 234,446.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,210.52 : 410,150.45 = 169,888.85 : x
  2. Step 2: Convert to fraction form
    297,210.52/410,150.45 = 169,888.85/x
  3. Step 3: Cross multiply
    297,210.52x = 410,150.45 × 169,888.85
  4. Step 4: Simplify right side
    297,210.52x = 69,679,985,377.29
  5. Step 5: Solve for x
    x = 69,679,985,377.29/297,210.52
  6. Step 6: Final answer
    x = 234,446.57

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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.