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Finding the Fourth Proportional to 444,872.56, 670,344.61 and 367,715.20

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Solution

The fourth proportional to 444,872.56, 670,344.61 and 367,715.20 is: 554,082.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,872.56 : 670,344.61 = 367,715.20 : x
  2. Step 2: Convert to fraction form
    444,872.56/670,344.61 = 367,715.20/x
  3. Step 3: Cross multiply
    444,872.56x = 670,344.61 × 367,715.20
  4. Step 4: Simplify right side
    444,872.56x = 246,495,902,335.07
  5. Step 5: Solve for x
    x = 246,495,902,335.07/444,872.56
  6. Step 6: Final answer
    x = 554,082.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.