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Finding the Fourth Proportional to 169,626.60, 237,166.20 and 169,626.60

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Solution

The fourth proportional to 169,626.60, 237,166.20 and 169,626.60 is: 237,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,626.60 : 237,166.20 = 169,626.60 : x
  2. Step 2: Convert to fraction form
    169,626.60/237,166.20 = 169,626.60/x
  3. Step 3: Cross multiply
    169,626.60x = 237,166.20 × 169,626.60
  4. Step 4: Simplify right side
    169,626.60x = 40,229,696,140.92
  5. Step 5: Solve for x
    x = 40,229,696,140.92/169,626.60
  6. Step 6: Final answer
    x = 237,166.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.