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Finding the Fourth Proportional to 297,626.92, 410,728.49 and 175,146.39

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Solution

The fourth proportional to 297,626.92, 410,728.49 and 175,146.39 is: 241,703.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,626.92 : 410,728.49 = 175,146.39 : x
  2. Step 2: Convert to fraction form
    297,626.92/410,728.49 = 175,146.39/x
  3. Step 3: Cross multiply
    297,626.92x = 410,728.49 × 175,146.39
  4. Step 4: Simplify right side
    297,626.92x = 71,937,612,293.65
  5. Step 5: Solve for x
    x = 71,937,612,293.65/297,626.92
  6. Step 6: Final answer
    x = 241,703.98

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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.