Home / 329,725.61-494,330.03-130,195.35

Finding the Fourth Proportional to 329,725.61, 494,330.03 and 130,195.35

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Solution

The fourth proportional to 329,725.61, 494,330.03 and 130,195.35 is: 195,191.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,725.61 : 494,330.03 = 130,195.35 : x
  2. Step 2: Convert to fraction form
    329,725.61/494,330.03 = 130,195.35/x
  3. Step 3: Cross multiply
    329,725.61x = 494,330.03 × 130,195.35
  4. Step 4: Simplify right side
    329,725.61x = 64,359,471,108.62
  5. Step 5: Solve for x
    x = 64,359,471,108.62/329,725.61
  6. Step 6: Final answer
    x = 195,191.00

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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.