Home / 329,024.20-493,233.90-328,822.60

Finding the Fourth Proportional to 329,024.20, 493,233.90 and 328,822.60

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Solution

The fourth proportional to 329,024.20, 493,233.90 and 328,822.60 is: 492,931.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,024.20 : 493,233.90 = 328,822.60 : x
  2. Step 2: Convert to fraction form
    329,024.20/493,233.90 = 328,822.60/x
  3. Step 3: Cross multiply
    329,024.20x = 493,233.90 × 328,822.60
  4. Step 4: Simplify right side
    329,024.20x = 162,186,453,406.14
  5. Step 5: Solve for x
    x = 162,186,453,406.14/329,024.20
  6. Step 6: Final answer
    x = 492,931.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.