Home / 245,087.10-367,630.65-194,895.45

Finding the Fourth Proportional to 245,087.10, 367,630.65 and 194,895.45

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Solution

The fourth proportional to 245,087.10, 367,630.65 and 194,895.45 is: 292,343.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,087.10 : 367,630.65 = 194,895.45 : x
  2. Step 2: Convert to fraction form
    245,087.10/367,630.65 = 194,895.45/x
  3. Step 3: Cross multiply
    245,087.10x = 367,630.65 × 194,895.45
  4. Step 4: Simplify right side
    245,087.10x = 71,649,540,965.54
  5. Step 5: Solve for x
    x = 71,649,540,965.54/245,087.10
  6. Step 6: Final answer
    x = 292,343.18

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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.