Home / 296,254.20-443,674.78-189,302.04

Finding the Fourth Proportional to 296,254.20, 443,674.78 and 189,302.04

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Solution

The fourth proportional to 296,254.20, 443,674.78 and 189,302.04 is: 283,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,254.20 : 443,674.78 = 189,302.04 : x
  2. Step 2: Convert to fraction form
    296,254.20/443,674.78 = 189,302.04/x
  3. Step 3: Cross multiply
    296,254.20x = 443,674.78 × 189,302.04
  4. Step 4: Simplify right side
    296,254.20x = 83,988,540,950.55
  5. Step 5: Solve for x
    x = 83,988,540,950.55/296,254.20
  6. Step 6: Final answer
    x = 283,501.60

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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.