Home / 945,449.49-1,418,179.44-235,477.57

Finding the Fourth Proportional to 945,449.49, 1,418,179.44 and 235,477.57

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Solution

The fourth proportional to 945,449.49, 1,418,179.44 and 235,477.57 is: 353,217.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,449.49 : 1,418,179.44 = 235,477.57 : x
  2. Step 2: Convert to fraction form
    945,449.49/1,418,179.44 = 235,477.57/x
  3. Step 3: Cross multiply
    945,449.49x = 1,418,179.44 × 235,477.57
  4. Step 4: Simplify right side
    945,449.49x = 333,949,448,355.16
  5. Step 5: Solve for x
    x = 333,949,448,355.16/945,449.49
  6. Step 6: Final answer
    x = 353,217.65

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.