Home / 767,492.28-1,151,241.21-235,011.15

Finding the Fourth Proportional to 767,492.28, 1,151,241.21 and 235,011.15

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Solution

The fourth proportional to 767,492.28, 1,151,241.21 and 235,011.15 is: 352,517.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,492.28 : 1,151,241.21 = 235,011.15 : x
  2. Step 2: Convert to fraction form
    767,492.28/1,151,241.21 = 235,011.15/x
  3. Step 3: Cross multiply
    767,492.28x = 1,151,241.21 × 235,011.15
  4. Step 4: Simplify right side
    767,492.28x = 270,554,520,689.49
  5. Step 5: Solve for x
    x = 270,554,520,689.49/767,492.28
  6. Step 6: Final answer
    x = 352,517.58

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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.