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Finding the Fourth Proportional to 598,167.05, 825,447.71 and 329,895.05

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Solution

The fourth proportional to 598,167.05, 825,447.71 and 329,895.05 is: 455,242.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,167.05 : 825,447.71 = 329,895.05 : x
  2. Step 2: Convert to fraction form
    598,167.05/825,447.71 = 329,895.05/x
  3. Step 3: Cross multiply
    598,167.05x = 825,447.71 × 329,895.05
  4. Step 4: Simplify right side
    598,167.05x = 272,311,110,260.34
  5. Step 5: Solve for x
    x = 272,311,110,260.34/598,167.05
  6. Step 6: Final answer
    x = 455,242.58

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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.