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Finding the Fourth Proportional to 245,242.63, 367,713.41 and 95,307.85

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Solution

The fourth proportional to 245,242.63, 367,713.41 and 95,307.85 is: 142,903.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,242.63 : 367,713.41 = 95,307.85 : x
  2. Step 2: Convert to fraction form
    245,242.63/367,713.41 = 95,307.85/x
  3. Step 3: Cross multiply
    245,242.63x = 367,713.41 × 95,307.85
  4. Step 4: Simplify right side
    245,242.63x = 35,045,974,506.37
  5. Step 5: Solve for x
    x = 35,045,974,506.37/245,242.63
  6. Step 6: Final answer
    x = 142,903.27

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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.