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Finding the Fourth Proportional to 335,562.48, 503,430.84 and 125,202

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Solution

The fourth proportional to 335,562.48, 503,430.84 and 125,202 is: 187,835.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,562.48 : 503,430.84 = 125,202 : x
  2. Step 2: Convert to fraction form
    335,562.48/503,430.84 = 125,202/x
  3. Step 3: Cross multiply
    335,562.48x = 503,430.84 × 125,202
  4. Step 4: Simplify right side
    335,562.48x = 63,030,548,029.68
  5. Step 5: Solve for x
    x = 63,030,548,029.68/335,562.48
  6. Step 6: Final answer
    x = 187,835.51

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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.