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Finding the Fourth Proportional to 413,659.62, 570,912.06 and 252,608.04

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Solution

The fourth proportional to 413,659.62, 570,912.06 and 252,608.04 is: 348,636.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,659.62 : 570,912.06 = 252,608.04 : x
  2. Step 2: Convert to fraction form
    413,659.62/570,912.06 = 252,608.04/x
  3. Step 3: Cross multiply
    413,659.62x = 570,912.06 × 252,608.04
  4. Step 4: Simplify right side
    413,659.62x = 144,216,976,488.96
  5. Step 5: Solve for x
    x = 144,216,976,488.96/413,659.62
  6. Step 6: Final answer
    x = 348,636.82

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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.