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Finding the Fourth Proportional to 240,317.40, 360,087.30 and 151,411.80

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Solution

The fourth proportional to 240,317.40, 360,087.30 and 151,411.80 is: 226,872.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,317.40 : 360,087.30 = 151,411.80 : x
  2. Step 2: Convert to fraction form
    240,317.40/360,087.30 = 151,411.80/x
  3. Step 3: Cross multiply
    240,317.40x = 360,087.30 × 151,411.80
  4. Step 4: Simplify right side
    240,317.40x = 54,521,466,250.14
  5. Step 5: Solve for x
    x = 54,521,466,250.14/240,317.40
  6. Step 6: Final answer
    x = 226,872.74

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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.