Home / 346,224.16-519,403.57-132,976.47

Finding the Fourth Proportional to 346,224.16, 519,403.57 and 132,976.47

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Solution

The fourth proportional to 346,224.16, 519,403.57 and 132,976.47 is: 199,490.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,224.16 : 519,403.57 = 132,976.47 : x
  2. Step 2: Convert to fraction form
    346,224.16/519,403.57 = 132,976.47/x
  3. Step 3: Cross multiply
    346,224.16x = 519,403.57 × 132,976.47
  4. Step 4: Simplify right side
    346,224.16x = 69,068,452,911.56
  5. Step 5: Solve for x
    x = 69,068,452,911.56/346,224.16
  6. Step 6: Final answer
    x = 199,490.57

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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.