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Finding the Fourth Proportional to 297,699.57, 410,795.76 and 168,612.29

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Solution

The fourth proportional to 297,699.57, 410,795.76 and 168,612.29 is: 232,668.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,699.57 : 410,795.76 = 168,612.29 : x
  2. Step 2: Convert to fraction form
    297,699.57/410,795.76 = 168,612.29/x
  3. Step 3: Cross multiply
    297,699.57x = 410,795.76 × 168,612.29
  4. Step 4: Simplify right side
    297,699.57x = 69,265,211,761.91
  5. Step 5: Solve for x
    x = 69,265,211,761.91/297,699.57
  6. Step 6: Final answer
    x = 232,668.16

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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.