Home / 451,162.29-622,604.10-247,211.55

Finding the Fourth Proportional to 451,162.29, 622,604.10 and 247,211.55

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Solution

The fourth proportional to 451,162.29, 622,604.10 and 247,211.55 is: 341,152.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,162.29 : 622,604.10 = 247,211.55 : x
  2. Step 2: Convert to fraction form
    451,162.29/622,604.10 = 247,211.55/x
  3. Step 3: Cross multiply
    451,162.29x = 622,604.10 × 247,211.55
  4. Step 4: Simplify right side
    451,162.29x = 153,914,924,597.36
  5. Step 5: Solve for x
    x = 153,914,924,597.36/451,162.29
  6. Step 6: Final answer
    x = 341,152.02

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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.