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Finding the Fourth Proportional to 297,296.88, 410,269.98 and 169,975.14

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Solution

The fourth proportional to 297,296.88, 410,269.98 and 169,975.14 is: 234,565.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,296.88 : 410,269.98 = 169,975.14 : x
  2. Step 2: Convert to fraction form
    297,296.88/410,269.98 = 169,975.14/x
  3. Step 3: Cross multiply
    297,296.88x = 410,269.98 × 169,975.14
  4. Step 4: Simplify right side
    297,296.88x = 69,735,697,288.30
  5. Step 5: Solve for x
    x = 69,735,697,288.30/297,296.88
  6. Step 6: Final answer
    x = 234,565.86

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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.