Home / 712,852.32-1,069,517.21-233,102.25

Finding the Fourth Proportional to 712,852.32, 1,069,517.21 and 233,102.25

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Solution

The fourth proportional to 712,852.32, 1,069,517.21 and 233,102.25 is: 349,731.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,852.32 : 1,069,517.21 = 233,102.25 : x
  2. Step 2: Convert to fraction form
    712,852.32/1,069,517.21 = 233,102.25/x
  3. Step 3: Cross multiply
    712,852.32x = 1,069,517.21 × 233,102.25
  4. Step 4: Simplify right side
    712,852.32x = 249,306,866,899.21
  5. Step 5: Solve for x
    x = 249,306,866,899.21/712,852.32
  6. Step 6: Final answer
    x = 349,731.44

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Double scale
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Similar ratio
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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.