Home / 344,256.40-516,385.02-107,600.32

Finding the Fourth Proportional to 344,256.40, 516,385.02 and 107,600.32

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Solution

The fourth proportional to 344,256.40, 516,385.02 and 107,600.32 is: 161,400.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,256.40 : 516,385.02 = 107,600.32 : x
  2. Step 2: Convert to fraction form
    344,256.40/516,385.02 = 107,600.32/x
  3. Step 3: Cross multiply
    344,256.40x = 516,385.02 × 107,600.32
  4. Step 4: Simplify right side
    344,256.40x = 55,563,193,395.21
  5. Step 5: Solve for x
    x = 55,563,193,395.21/344,256.40
  6. Step 6: Final answer
    x = 161,400.61

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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.