Home / 247,200.24-341,136.72-134,023.28

Finding the Fourth Proportional to 247,200.24, 341,136.72 and 134,023.28

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Solution

The fourth proportional to 247,200.24, 341,136.72 and 134,023.28 is: 184,952.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,200.24 : 341,136.72 = 134,023.28 : x
  2. Step 2: Convert to fraction form
    247,200.24/341,136.72 = 134,023.28/x
  3. Step 3: Cross multiply
    247,200.24x = 341,136.72 × 134,023.28
  4. Step 4: Simplify right side
    247,200.24x = 45,720,262,142.84
  5. Step 5: Solve for x
    x = 45,720,262,142.84/247,200.24
  6. Step 6: Final answer
    x = 184,952.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.