Home / 296,002.10-444,003.15-212,021.30

Finding the Fourth Proportional to 296,002.10, 444,003.15 and 212,021.30

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Solution

The fourth proportional to 296,002.10, 444,003.15 and 212,021.30 is: 318,031.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,002.10 : 444,003.15 = 212,021.30 : x
  2. Step 2: Convert to fraction form
    296,002.10/444,003.15 = 212,021.30/x
  3. Step 3: Cross multiply
    296,002.10x = 444,003.15 × 212,021.30
  4. Step 4: Simplify right side
    296,002.10x = 94,138,125,067.10
  5. Step 5: Solve for x
    x = 94,138,125,067.10/296,002.10
  6. Step 6: Final answer
    x = 318,031.95

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1.5x scale

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.