Home / 672,147.33-927,551.64-366,226.23

Finding the Fourth Proportional to 672,147.33, 927,551.64 and 366,226.23

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Solution

The fourth proportional to 672,147.33, 927,551.64 and 366,226.23 is: 505,385.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,147.33 : 927,551.64 = 366,226.23 : x
  2. Step 2: Convert to fraction form
    672,147.33/927,551.64 = 366,226.23/x
  3. Step 3: Cross multiply
    672,147.33x = 927,551.64 × 366,226.23
  4. Step 4: Simplify right side
    672,147.33x = 339,693,740,247.52
  5. Step 5: Solve for x
    x = 339,693,740,247.52/672,147.33
  6. Step 6: Final answer
    x = 505,385.84

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.