Home / 251,263.46-346,773.08-149,289.76

Finding the Fourth Proportional to 251,263.46, 346,773.08 and 149,289.76

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Solution

The fourth proportional to 251,263.46, 346,773.08 and 149,289.76 is: 206,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,263.46 : 346,773.08 = 149,289.76 : x
  2. Step 2: Convert to fraction form
    251,263.46/346,773.08 = 149,289.76/x
  3. Step 3: Cross multiply
    251,263.46x = 346,773.08 × 149,289.76
  4. Step 4: Simplify right side
    251,263.46x = 51,769,669,887.66
  5. Step 5: Solve for x
    x = 51,769,669,887.66/251,263.46
  6. Step 6: Final answer
    x = 206,037.40

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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.