Home / 355,161.28-532,724.59-130,504.44

Finding the Fourth Proportional to 355,161.28, 532,724.59 and 130,504.44

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Solution

The fourth proportional to 355,161.28, 532,724.59 and 130,504.44 is: 195,750.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,161.28 : 532,724.59 = 130,504.44 : x
  2. Step 2: Convert to fraction form
    355,161.28/532,724.59 = 130,504.44/x
  3. Step 3: Cross multiply
    355,161.28x = 532,724.59 × 130,504.44
  4. Step 4: Simplify right side
    355,161.28x = 69,522,924,292.18
  5. Step 5: Solve for x
    x = 69,522,924,292.18/355,161.28
  6. Step 6: Final answer
    x = 195,750.29

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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.