Home / 337,188.08-505,856.16-126,826.04

Finding the Fourth Proportional to 337,188.08, 505,856.16 and 126,826.04

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Solution

The fourth proportional to 337,188.08, 505,856.16 and 126,826.04 is: 190,266.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,188.08 : 505,856.16 = 126,826.04 : x
  2. Step 2: Convert to fraction form
    337,188.08/505,856.16 = 126,826.04/x
  3. Step 3: Cross multiply
    337,188.08x = 505,856.16 × 126,826.04
  4. Step 4: Simplify right side
    337,188.08x = 64,155,733,582.41
  5. Step 5: Solve for x
    x = 64,155,733,582.41/337,188.08
  6. Step 6: Final answer
    x = 190,266.91

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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.