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Finding the Fourth Proportional to 475,561.44, 713,344.88 and 120,576.24

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Solution

The fourth proportional to 475,561.44, 713,344.88 and 120,576.24 is: 180,865.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,561.44 : 713,344.88 = 120,576.24 : x
  2. Step 2: Convert to fraction form
    475,561.44/713,344.88 = 120,576.24/x
  3. Step 3: Cross multiply
    475,561.44x = 713,344.88 × 120,576.24
  4. Step 4: Simplify right side
    475,561.44x = 86,012,443,453.65
  5. Step 5: Solve for x
    x = 86,012,443,453.65/475,561.44
  6. Step 6: Final answer
    x = 180,865.05

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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.