Home / 245,213.27-367,817.56-145,301.55

Finding the Fourth Proportional to 245,213.27, 367,817.56 and 145,301.55

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Solution

The fourth proportional to 245,213.27, 367,817.56 and 145,301.55 is: 217,950.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,213.27 : 367,817.56 = 145,301.55 : x
  2. Step 2: Convert to fraction form
    245,213.27/367,817.56 = 145,301.55/x
  3. Step 3: Cross multiply
    245,213.27x = 367,817.56 × 145,301.55
  4. Step 4: Simplify right side
    245,213.27x = 53,444,459,842.65
  5. Step 5: Solve for x
    x = 53,444,459,842.65/245,213.27
  6. Step 6: Final answer
    x = 217,950.92

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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.