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Finding the Fourth Proportional to 233,417.40, 350,126.10 and 203,892.90

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Solution

The fourth proportional to 233,417.40, 350,126.10 and 203,892.90 is: 305,839.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,417.40 : 350,126.10 = 203,892.90 : x
  2. Step 2: Convert to fraction form
    233,417.40/350,126.10 = 203,892.90/x
  3. Step 3: Cross multiply
    233,417.40x = 350,126.10 × 203,892.90
  4. Step 4: Simplify right side
    233,417.40x = 71,388,225,894.69
  5. Step 5: Solve for x
    x = 71,388,225,894.69/233,417.40
  6. Step 6: Final answer
    x = 305,839.35

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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.