Home / 602,733.06-903,462.30-218,225.52

Finding the Fourth Proportional to 602,733.06, 903,462.30 and 218,225.52

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Solution

The fourth proportional to 602,733.06, 903,462.30 and 218,225.52 is: 327,107.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,733.06 : 903,462.30 = 218,225.52 : x
  2. Step 2: Convert to fraction form
    602,733.06/903,462.30 = 218,225.52/x
  3. Step 3: Cross multiply
    602,733.06x = 903,462.30 × 218,225.52
  4. Step 4: Simplify right side
    602,733.06x = 197,158,530,217.90
  5. Step 5: Solve for x
    x = 197,158,530,217.90/602,733.06
  6. Step 6: Final answer
    x = 327,107.54

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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.