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Finding the Fourth Proportional to 549,107.60, 823,661.40 and 233,574.80

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Solution

The fourth proportional to 549,107.60, 823,661.40 and 233,574.80 is: 350,362.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,107.60 : 823,661.40 = 233,574.80 : x
  2. Step 2: Convert to fraction form
    549,107.60/823,661.40 = 233,574.80/x
  3. Step 3: Cross multiply
    549,107.60x = 823,661.40 × 233,574.80
  4. Step 4: Simplify right side
    549,107.60x = 192,386,546,772.72
  5. Step 5: Solve for x
    x = 192,386,546,772.72/549,107.60
  6. Step 6: Final answer
    x = 350,362.20

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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.