Home / 334,983.09-502,366.65-110,290.03

Finding the Fourth Proportional to 334,983.09, 502,366.65 and 110,290.03

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Solution

The fourth proportional to 334,983.09, 502,366.65 and 110,290.03 is: 165,399.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,983.09 : 502,366.65 = 110,290.03 : x
  2. Step 2: Convert to fraction form
    334,983.09/502,366.65 = 110,290.03/x
  3. Step 3: Cross multiply
    334,983.09x = 502,366.65 × 110,290.03
  4. Step 4: Simplify right side
    334,983.09x = 55,406,030,387.67
  5. Step 5: Solve for x
    x = 55,406,030,387.67/334,983.09
  6. Step 6: Final answer
    x = 165,399.48

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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.