Home / 347,432.37-521,143.08-110,773.46

Finding the Fourth Proportional to 347,432.37, 521,143.08 and 110,773.46

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Solution

The fourth proportional to 347,432.37, 521,143.08 and 110,773.46 is: 166,158.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,432.37 : 521,143.08 = 110,773.46 : x
  2. Step 2: Convert to fraction form
    347,432.37/521,143.08 = 110,773.46/x
  3. Step 3: Cross multiply
    347,432.37x = 521,143.08 × 110,773.46
  4. Step 4: Simplify right side
    347,432.37x = 57,728,819,520.94
  5. Step 5: Solve for x
    x = 57,728,819,520.94/347,432.37
  6. Step 6: Final answer
    x = 166,158.44

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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.