Home / 334,985.36-502,438.44-110,290.64

Finding the Fourth Proportional to 334,985.36, 502,438.44 and 110,290.64

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Solution

The fourth proportional to 334,985.36, 502,438.44 and 110,290.64 is: 165,422.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,985.36 : 502,438.44 = 110,290.64 : x
  2. Step 2: Convert to fraction form
    334,985.36/502,438.44 = 110,290.64/x
  3. Step 3: Cross multiply
    334,985.36x = 502,438.44 × 110,290.64
  4. Step 4: Simplify right side
    334,985.36x = 55,414,257,108.20
  5. Step 5: Solve for x
    x = 55,414,257,108.20/334,985.36
  6. Step 6: Final answer
    x = 165,422.92

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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.