Home / 349,082.85-523,613.82-96,378.77

Finding the Fourth Proportional to 349,082.85, 523,613.82 and 96,378.77

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Solution

The fourth proportional to 349,082.85, 523,613.82 and 96,378.77 is: 144,565.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,082.85 : 523,613.82 = 96,378.77 : x
  2. Step 2: Convert to fraction form
    349,082.85/523,613.82 = 96,378.77/x
  3. Step 3: Cross multiply
    349,082.85x = 523,613.82 × 96,378.77
  4. Step 4: Simplify right side
    349,082.85x = 50,465,255,926.60
  5. Step 5: Solve for x
    x = 50,465,255,926.60/349,082.85
  6. Step 6: Final answer
    x = 144,565.27

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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.