Home / 367,002.30-550,503.45-311,015.10

Finding the Fourth Proportional to 367,002.30, 550,503.45 and 311,015.10

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Solution

The fourth proportional to 367,002.30, 550,503.45 and 311,015.10 is: 466,522.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,002.30 : 550,503.45 = 311,015.10 : x
  2. Step 2: Convert to fraction form
    367,002.30/550,503.45 = 311,015.10/x
  3. Step 3: Cross multiply
    367,002.30x = 550,503.45 × 311,015.10
  4. Step 4: Simplify right side
    367,002.30x = 171,214,885,552.10
  5. Step 5: Solve for x
    x = 171,214,885,552.10/367,002.30
  6. Step 6: Final answer
    x = 466,522.65

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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.