Home / 346,224.14-519,403.54-132,976.46

Finding the Fourth Proportional to 346,224.14, 519,403.54 and 132,976.46

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Solution

The fourth proportional to 346,224.14, 519,403.54 and 132,976.46 is: 199,490.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,224.14 : 519,403.54 = 132,976.46 : x
  2. Step 2: Convert to fraction form
    346,224.14/519,403.54 = 132,976.46/x
  3. Step 3: Cross multiply
    346,224.14x = 519,403.54 × 132,976.46
  4. Step 4: Simplify right side
    346,224.14x = 69,068,441,629.87
  5. Step 5: Solve for x
    x = 69,068,441,629.87/346,224.14
  6. Step 6: Final answer
    x = 199,490.54

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1.5x scale

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.