Home / 519,933.06-779,902.29-160,099.47

Finding the Fourth Proportional to 519,933.06, 779,902.29 and 160,099.47

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Solution

The fourth proportional to 519,933.06, 779,902.29 and 160,099.47 is: 240,150.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,933.06 : 779,902.29 = 160,099.47 : x
  2. Step 2: Convert to fraction form
    519,933.06/779,902.29 = 160,099.47/x
  3. Step 3: Cross multiply
    519,933.06x = 779,902.29 × 160,099.47
  4. Step 4: Simplify right side
    519,933.06x = 124,861,943,280.79
  5. Step 5: Solve for x
    x = 124,861,943,280.79/519,933.06
  6. Step 6: Final answer
    x = 240,150.04

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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.