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Finding the Fourth Proportional to 297,225.92, 410,171.78 and 169,904.25

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Solution

The fourth proportional to 297,225.92, 410,171.78 and 169,904.25 is: 234,467.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,225.92 : 410,171.78 = 169,904.25 : x
  2. Step 2: Convert to fraction form
    297,225.92/410,171.78 = 169,904.25/x
  3. Step 3: Cross multiply
    297,225.92x = 410,171.78 × 169,904.25
  4. Step 4: Simplify right side
    297,225.92x = 69,689,927,802.54
  5. Step 5: Solve for x
    x = 69,689,927,802.54/297,225.92
  6. Step 6: Final answer
    x = 234,467.87

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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.