Home / 667,013.50-1,000,623.93-223,885.18

Finding the Fourth Proportional to 667,013.50, 1,000,623.93 and 223,885.18

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Solution

The fourth proportional to 667,013.50, 1,000,623.93 and 223,885.18 is: 335,862.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,013.50 : 1,000,623.93 = 223,885.18 : x
  2. Step 2: Convert to fraction form
    667,013.50/1,000,623.93 = 223,885.18/x
  3. Step 3: Cross multiply
    667,013.50x = 1,000,623.93 × 223,885.18
  4. Step 4: Simplify right side
    667,013.50x = 224,024,868,680.36
  5. Step 5: Solve for x
    x = 224,024,868,680.36/667,013.50
  6. Step 6: Final answer
    x = 335,862.57

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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.