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Finding the Fourth Proportional to 247,233.39, 341,225.77 and 145,258.82

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Solution

The fourth proportional to 247,233.39, 341,225.77 and 145,258.82 is: 200,482.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,233.39 : 341,225.77 = 145,258.82 : x
  2. Step 2: Convert to fraction form
    247,233.39/341,225.77 = 145,258.82/x
  3. Step 3: Cross multiply
    247,233.39x = 341,225.77 × 145,258.82
  4. Step 4: Simplify right side
    247,233.39x = 49,566,052,703.79
  5. Step 5: Solve for x
    x = 49,566,052,703.79/247,233.39
  6. Step 6: Final answer
    x = 200,482.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.