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Finding the Fourth Proportional to 598,093.96, 825,366.88 and 329,821.96

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Solution

The fourth proportional to 598,093.96, 825,366.88 and 329,821.96 is: 455,152.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,093.96 : 825,366.88 = 329,821.96 : x
  2. Step 2: Convert to fraction form
    598,093.96/825,366.88 = 329,821.96/x
  3. Step 3: Cross multiply
    598,093.96x = 825,366.88 × 329,821.96
  4. Step 4: Simplify right side
    598,093.96x = 272,224,122,080.69
  5. Step 5: Solve for x
    x = 272,224,122,080.69/598,093.96
  6. Step 6: Final answer
    x = 455,152.77

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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.