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Finding the Fourth Proportional to 598,363.92, 825,684.84 and 330,074.64

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Solution

The fourth proportional to 598,363.92, 825,684.84 and 330,074.64 is: 455,471.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,363.92 : 825,684.84 = 330,074.64 : x
  2. Step 2: Convert to fraction form
    598,363.92/825,684.84 = 330,074.64/x
  3. Step 3: Cross multiply
    598,363.92x = 825,684.84 × 330,074.64
  4. Step 4: Simplify right side
    598,363.92x = 272,537,626,316.46
  5. Step 5: Solve for x
    x = 272,537,626,316.46/598,363.92
  6. Step 6: Final answer
    x = 455,471.36

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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.