Home / 767,056.82-1,150,751.30-293,742.18

Finding the Fourth Proportional to 767,056.82, 1,150,751.30 and 293,742.18

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Solution

The fourth proportional to 767,056.82, 1,150,751.30 and 293,742.18 is: 440,676.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,056.82 : 1,150,751.30 = 293,742.18 : x
  2. Step 2: Convert to fraction form
    767,056.82/1,150,751.30 = 293,742.18/x
  3. Step 3: Cross multiply
    767,056.82x = 1,150,751.30 × 293,742.18
  4. Step 4: Simplify right side
    767,056.82x = 338,024,194,031.12
  5. Step 5: Solve for x
    x = 338,024,194,031.12/767,056.82
  6. Step 6: Final answer
    x = 440,676.87

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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.