Home / 416,569.47-574,867.62-225,583.01

Finding the Fourth Proportional to 416,569.47, 574,867.62 and 225,583.01

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Solution

The fourth proportional to 416,569.47, 574,867.62 and 225,583.01 is: 311,305.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,569.47 : 574,867.62 = 225,583.01 : x
  2. Step 2: Convert to fraction form
    416,569.47/574,867.62 = 225,583.01/x
  3. Step 3: Cross multiply
    416,569.47x = 574,867.62 × 225,583.01
  4. Step 4: Simplify right side
    416,569.47x = 129,680,365,196.80
  5. Step 5: Solve for x
    x = 129,680,365,196.80/416,569.47
  6. Step 6: Final answer
    x = 311,305.50

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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.