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Finding the Fourth Proportional to 365,082.36, 547,675.47 and 112,383.93

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Solution

The fourth proportional to 365,082.36, 547,675.47 and 112,383.93 is: 168,591.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,082.36 : 547,675.47 = 112,383.93 : x
  2. Step 2: Convert to fraction form
    365,082.36/547,675.47 = 112,383.93/x
  3. Step 3: Cross multiply
    365,082.36x = 547,675.47 × 112,383.93
  4. Step 4: Simplify right side
    365,082.36x = 61,549,921,683.20
  5. Step 5: Solve for x
    x = 61,549,921,683.20/365,082.36
  6. Step 6: Final answer
    x = 168,591.88

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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.