Home / 676,155.80-1,014,233.70-177,570.20

Finding the Fourth Proportional to 676,155.80, 1,014,233.70 and 177,570.20

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Solution

The fourth proportional to 676,155.80, 1,014,233.70 and 177,570.20 is: 266,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,155.80 : 1,014,233.70 = 177,570.20 : x
  2. Step 2: Convert to fraction form
    676,155.80/1,014,233.70 = 177,570.20/x
  3. Step 3: Cross multiply
    676,155.80x = 1,014,233.70 × 177,570.20
  4. Step 4: Simplify right side
    676,155.80x = 180,097,680,955.74
  5. Step 5: Solve for x
    x = 180,097,680,955.74/676,155.80
  6. Step 6: Final answer
    x = 266,355.30

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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.