Home / 276,260.69-414,349.98-76,560.25

Finding the Fourth Proportional to 276,260.69, 414,349.98 and 76,560.25

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Solution

The fourth proportional to 276,260.69, 414,349.98 and 76,560.25 is: 114,829.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,260.69 : 414,349.98 = 76,560.25 : x
  2. Step 2: Convert to fraction form
    276,260.69/414,349.98 = 76,560.25/x
  3. Step 3: Cross multiply
    276,260.69x = 414,349.98 × 76,560.25
  4. Step 4: Simplify right side
    276,260.69x = 31,722,738,056.30
  5. Step 5: Solve for x
    x = 31,722,738,056.30/276,260.69
  6. Step 6: Final answer
    x = 114,829.00

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1.5x scale

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.