Home / 310,905.24-466,288.20-121,370.10

Finding the Fourth Proportional to 310,905.24, 466,288.20 and 121,370.10

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Solution

The fourth proportional to 310,905.24, 466,288.20 and 121,370.10 is: 182,027.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,905.24 : 466,288.20 = 121,370.10 : x
  2. Step 2: Convert to fraction form
    310,905.24/466,288.20 = 121,370.10/x
  3. Step 3: Cross multiply
    310,905.24x = 466,288.20 × 121,370.10
  4. Step 4: Simplify right side
    310,905.24x = 56,593,445,462.82
  5. Step 5: Solve for x
    x = 56,593,445,462.82/310,905.24
  6. Step 6: Final answer
    x = 182,027.96

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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.