Home / 335,032.20-502,548.30-193,314.60

Finding the Fourth Proportional to 335,032.20, 502,548.30 and 193,314.60

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Solution

The fourth proportional to 335,032.20, 502,548.30 and 193,314.60 is: 289,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,032.20 : 502,548.30 = 193,314.60 : x
  2. Step 2: Convert to fraction form
    335,032.20/502,548.30 = 193,314.60/x
  3. Step 3: Cross multiply
    335,032.20x = 502,548.30 × 193,314.60
  4. Step 4: Simplify right side
    335,032.20x = 97,149,923,595.18
  5. Step 5: Solve for x
    x = 97,149,923,595.18/335,032.20
  6. Step 6: Final answer
    x = 289,971.90

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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.