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Finding the Fourth Proportional to 335,281.71, 462,693.29 and 192,041.61

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Solution

The fourth proportional to 335,281.71, 462,693.29 and 192,041.61 is: 265,020.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,281.71 : 462,693.29 = 192,041.61 : x
  2. Step 2: Convert to fraction form
    335,281.71/462,693.29 = 192,041.61/x
  3. Step 3: Cross multiply
    335,281.71x = 462,693.29 × 192,041.61
  4. Step 4: Simplify right side
    335,281.71x = 88,856,364,347.80
  5. Step 5: Solve for x
    x = 88,856,364,347.80/335,281.71
  6. Step 6: Final answer
    x = 265,020.02

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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.