Home / 328,552.24-492,876.96-103,861.66

Finding the Fourth Proportional to 328,552.24, 492,876.96 and 103,861.66

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Solution

The fourth proportional to 328,552.24, 492,876.96 and 103,861.66 is: 155,807.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,552.24 : 492,876.96 = 103,861.66 : x
  2. Step 2: Convert to fraction form
    328,552.24/492,876.96 = 103,861.66/x
  3. Step 3: Cross multiply
    328,552.24x = 492,876.96 × 103,861.66
  4. Step 4: Simplify right side
    328,552.24x = 51,191,019,241.35
  5. Step 5: Solve for x
    x = 51,191,019,241.35/328,552.24
  6. Step 6: Final answer
    x = 155,807.85

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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.