Home / 349,895.10-523,967.85-230,922.30

Finding the Fourth Proportional to 349,895.10, 523,967.85 and 230,922.30

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Solution

The fourth proportional to 349,895.10, 523,967.85 and 230,922.30 is: 345,806.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,895.10 : 523,967.85 = 230,922.30 : x
  2. Step 2: Convert to fraction form
    349,895.10/523,967.85 = 230,922.30/x
  3. Step 3: Cross multiply
    349,895.10x = 523,967.85 × 230,922.30
  4. Step 4: Simplify right side
    349,895.10x = 120,995,861,048.06
  5. Step 5: Solve for x
    x = 120,995,861,048.06/349,895.10
  6. Step 6: Final answer
    x = 345,806.10

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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.