Home / 349,027.32-523,478.66-92,861.36

Finding the Fourth Proportional to 349,027.32, 523,478.66 and 92,861.36

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Solution

The fourth proportional to 349,027.32, 523,478.66 and 92,861.36 is: 139,275.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,027.32 : 523,478.66 = 92,861.36 : x
  2. Step 2: Convert to fraction form
    349,027.32/523,478.66 = 92,861.36/x
  3. Step 3: Cross multiply
    349,027.32x = 523,478.66 × 92,861.36
  4. Step 4: Simplify right side
    349,027.32x = 48,610,942,377.70
  5. Step 5: Solve for x
    x = 48,610,942,377.70/349,027.32
  6. Step 6: Final answer
    x = 139,275.46

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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.