Home / 334,890.81-502,405.34-110,264.63

Finding the Fourth Proportional to 334,890.81, 502,405.34 and 110,264.63

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Solution

The fourth proportional to 334,890.81, 502,405.34 and 110,264.63 is: 165,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,890.81 : 502,405.34 = 110,264.63 : x
  2. Step 2: Convert to fraction form
    334,890.81/502,405.34 = 110,264.63/x
  3. Step 3: Cross multiply
    334,890.81x = 502,405.34 × 110,264.63
  4. Step 4: Simplify right side
    334,890.81x = 55,397,535,861.77
  5. Step 5: Solve for x
    x = 55,397,535,861.77/334,890.81
  6. Step 6: Final answer
    x = 165,419.70

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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.