Home / 546,209.16-819,313.73-172,232.16

Finding the Fourth Proportional to 546,209.16, 819,313.73 and 172,232.16

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Solution

The fourth proportional to 546,209.16, 819,313.73 and 172,232.16 is: 258,348.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,209.16 : 819,313.73 = 172,232.16 : x
  2. Step 2: Convert to fraction form
    546,209.16/819,313.73 = 172,232.16/x
  3. Step 3: Cross multiply
    546,209.16x = 819,313.73 × 172,232.16
  4. Step 4: Simplify right side
    546,209.16x = 141,112,171,116.65
  5. Step 5: Solve for x
    x = 141,112,171,116.65/546,209.16
  6. Step 6: Final answer
    x = 258,348.23

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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.