Home / 434,044.30-651,066.46-266,082.70

Finding the Fourth Proportional to 434,044.30, 651,066.46 and 266,082.70

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Solution

The fourth proportional to 434,044.30, 651,066.46 and 266,082.70 is: 399,124.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,044.30 : 651,066.46 = 266,082.70 : x
  2. Step 2: Convert to fraction form
    434,044.30/651,066.46 = 266,082.70/x
  3. Step 3: Cross multiply
    434,044.30x = 651,066.46 × 266,082.70
  4. Step 4: Simplify right side
    434,044.30x = 173,237,521,556.24
  5. Step 5: Solve for x
    x = 173,237,521,556.24/434,044.30
  6. Step 6: Final answer
    x = 399,124.06

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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.