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Finding the Fourth Proportional to 582,394.44, 803,696.63 and 337,412.59

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Solution

The fourth proportional to 582,394.44, 803,696.63 and 337,412.59 is: 465,624.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,394.44 : 803,696.63 = 337,412.59 : x
  2. Step 2: Convert to fraction form
    582,394.44/803,696.63 = 337,412.59/x
  3. Step 3: Cross multiply
    582,394.44x = 803,696.63 × 337,412.59
  4. Step 4: Simplify right side
    582,394.44x = 271,177,361,502.57
  5. Step 5: Solve for x
    x = 271,177,361,502.57/582,394.44
  6. Step 6: Final answer
    x = 465,624.91

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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.