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Finding the Fourth Proportional to 335,750.71, 503,309.49 and 167,111.61

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Solution

The fourth proportional to 335,750.71, 503,309.49 and 167,111.61 is: 250,509.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,750.71 : 503,309.49 = 167,111.61 : x
  2. Step 2: Convert to fraction form
    335,750.71/503,309.49 = 167,111.61/x
  3. Step 3: Cross multiply
    335,750.71x = 503,309.49 × 167,111.61
  4. Step 4: Simplify right side
    335,750.71x = 84,108,860,462.92
  5. Step 5: Solve for x
    x = 84,108,860,462.92/335,750.71
  6. Step 6: Final answer
    x = 250,509.85

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1.5x scale

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.