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Finding the Fourth Proportional to 336,215.40, 503,880.30 and 247,050.60

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Solution

The fourth proportional to 336,215.40, 503,880.30 and 247,050.60 is: 370,250.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,215.40 : 503,880.30 = 247,050.60 : x
  2. Step 2: Convert to fraction form
    336,215.40/503,880.30 = 247,050.60/x
  3. Step 3: Cross multiply
    336,215.40x = 503,880.30 × 247,050.60
  4. Step 4: Simplify right side
    336,215.40x = 124,483,930,443.18
  5. Step 5: Solve for x
    x = 124,483,930,443.18/336,215.40
  6. Step 6: Final answer
    x = 370,250.53

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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.