Home / 672,282.05-927,749.25-366,358.32

Finding the Fourth Proportional to 672,282.05, 927,749.25 and 366,358.32

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Solution

The fourth proportional to 672,282.05, 927,749.25 and 366,358.32 is: 505,574.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,282.05 : 927,749.25 = 366,358.32 : x
  2. Step 2: Convert to fraction form
    672,282.05/927,749.25 = 366,358.32/x
  3. Step 3: Cross multiply
    672,282.05x = 927,749.25 × 366,358.32
  4. Step 4: Simplify right side
    672,282.05x = 339,888,656,611.26
  5. Step 5: Solve for x
    x = 339,888,656,611.26/672,282.05
  6. Step 6: Final answer
    x = 505,574.50

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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.