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Finding the Fourth Proportional to 334,920.82, 462,076.42 and 207,549.94

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Solution

The fourth proportional to 334,920.82, 462,076.42 and 207,549.94 is: 286,348.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,920.82 : 462,076.42 = 207,549.94 : x
  2. Step 2: Convert to fraction form
    334,920.82/462,076.42 = 207,549.94/x
  3. Step 3: Cross multiply
    334,920.82x = 462,076.42 × 207,549.94
  4. Step 4: Simplify right side
    334,920.82x = 95,903,933,246.41
  5. Step 5: Solve for x
    x = 95,903,933,246.41/334,920.82
  6. Step 6: Final answer
    x = 286,348.08

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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.