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Finding the Fourth Proportional to 297,202.20, 410,132.22 and 169,870.20

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Solution

The fourth proportional to 297,202.20, 410,132.22 and 169,870.20 is: 234,416.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,202.20 : 410,132.22 = 169,870.20 : x
  2. Step 2: Convert to fraction form
    297,202.20/410,132.22 = 169,870.20/x
  3. Step 3: Cross multiply
    297,202.20x = 410,132.22 × 169,870.20
  4. Step 4: Simplify right side
    297,202.20x = 69,669,242,237.84
  5. Step 5: Solve for x
    x = 69,669,242,237.84/297,202.20
  6. Step 6: Final answer
    x = 234,416.98

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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.