Home / 296,255.20-443,676.28-189,303.04

Finding the Fourth Proportional to 296,255.20, 443,676.28 and 189,303.04

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Solution

The fourth proportional to 296,255.20, 443,676.28 and 189,303.04 is: 283,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,255.20 : 443,676.28 = 189,303.04 : x
  2. Step 2: Convert to fraction form
    296,255.20/443,676.28 = 189,303.04/x
  3. Step 3: Cross multiply
    296,255.20x = 443,676.28 × 189,303.04
  4. Step 4: Simplify right side
    296,255.20x = 83,989,268,579.89
  5. Step 5: Solve for x
    x = 83,989,268,579.89/296,255.20
  6. Step 6: Final answer
    x = 283,503.10

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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.