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Finding the Fourth Proportional to 276,056.70, 414,085.05 and 241,842.30

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Solution

The fourth proportional to 276,056.70, 414,085.05 and 241,842.30 is: 362,763.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,056.70 : 414,085.05 = 241,842.30 : x
  2. Step 2: Convert to fraction form
    276,056.70/414,085.05 = 241,842.30/x
  3. Step 3: Cross multiply
    276,056.70x = 414,085.05 × 241,842.30
  4. Step 4: Simplify right side
    276,056.70x = 100,143,280,887.62
  5. Step 5: Solve for x
    x = 100,143,280,887.62/276,056.70
  6. Step 6: Final answer
    x = 362,763.45

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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.