Home / 335,087.70-502,631.55-193,370.10

Finding the Fourth Proportional to 335,087.70, 502,631.55 and 193,370.10

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Solution

The fourth proportional to 335,087.70, 502,631.55 and 193,370.10 is: 290,055.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,087.70 : 502,631.55 = 193,370.10 : x
  2. Step 2: Convert to fraction form
    335,087.70/502,631.55 = 193,370.10/x
  3. Step 3: Cross multiply
    335,087.70x = 502,631.55 × 193,370.10
  4. Step 4: Simplify right side
    335,087.70x = 97,193,913,086.66
  5. Step 5: Solve for x
    x = 97,193,913,086.66/335,087.70
  6. Step 6: Final answer
    x = 290,055.15

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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.