Home / 695,924.49-1,043,630.70-240,399.81

Finding the Fourth Proportional to 695,924.49, 1,043,630.70 and 240,399.81

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Solution

The fourth proportional to 695,924.49, 1,043,630.70 and 240,399.81 is: 360,511.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,924.49 : 1,043,630.70 = 240,399.81 : x
  2. Step 2: Convert to fraction form
    695,924.49/1,043,630.70 = 240,399.81/x
  3. Step 3: Cross multiply
    695,924.49x = 1,043,630.70 × 240,399.81
  4. Step 4: Simplify right side
    695,924.49x = 250,888,621,990.17
  5. Step 5: Solve for x
    x = 250,888,621,990.17/695,924.49
  6. Step 6: Final answer
    x = 360,511.27

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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.