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Finding the Fourth Proportional to 241,552.20, 362,328.30 and 239,219.40

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Solution

The fourth proportional to 241,552.20, 362,328.30 and 239,219.40 is: 358,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,552.20 : 362,328.30 = 239,219.40 : x
  2. Step 2: Convert to fraction form
    241,552.20/362,328.30 = 239,219.40/x
  3. Step 3: Cross multiply
    241,552.20x = 362,328.30 × 239,219.40
  4. Step 4: Simplify right side
    241,552.20x = 86,675,958,529.02
  5. Step 5: Solve for x
    x = 86,675,958,529.02/241,552.20
  6. Step 6: Final answer
    x = 358,829.10

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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.