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Finding the Fourth Proportional to 233,949.40, 350,924.10 and 209,017.60

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Solution

The fourth proportional to 233,949.40, 350,924.10 and 209,017.60 is: 313,526.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,949.40 : 350,924.10 = 209,017.60 : x
  2. Step 2: Convert to fraction form
    233,949.40/350,924.10 = 209,017.60/x
  3. Step 3: Cross multiply
    233,949.40x = 350,924.10 × 209,017.60
  4. Step 4: Simplify right side
    233,949.40x = 73,349,313,164.16
  5. Step 5: Solve for x
    x = 73,349,313,164.16/233,949.40
  6. Step 6: Final answer
    x = 313,526.40

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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.