Home / 353,146.20-529,735.62-116,509.56

Finding the Fourth Proportional to 353,146.20, 529,735.62 and 116,509.56

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Solution

The fourth proportional to 353,146.20, 529,735.62 and 116,509.56 is: 174,769.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,146.20 : 529,735.62 = 116,509.56 : x
  2. Step 2: Convert to fraction form
    353,146.20/529,735.62 = 116,509.56/x
  3. Step 3: Cross multiply
    353,146.20x = 529,735.62 × 116,509.56
  4. Step 4: Simplify right side
    353,146.20x = 61,719,264,002.53
  5. Step 5: Solve for x
    x = 61,719,264,002.53/353,146.20
  6. Step 6: Final answer
    x = 174,769.72

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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.