Home / 715,665.90-1,073,498.16-183,186.08

Finding the Fourth Proportional to 715,665.90, 1,073,498.16 and 183,186.08

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Solution

The fourth proportional to 715,665.90, 1,073,498.16 and 183,186.08 is: 274,778.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,665.90 : 1,073,498.16 = 183,186.08 : x
  2. Step 2: Convert to fraction form
    715,665.90/1,073,498.16 = 183,186.08/x
  3. Step 3: Cross multiply
    715,665.90x = 1,073,498.16 × 183,186.08
  4. Step 4: Simplify right side
    715,665.90x = 196,649,914,450.12
  5. Step 5: Solve for x
    x = 196,649,914,450.12/715,665.90
  6. Step 6: Final answer
    x = 274,778.94

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Similar ratio
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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.