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Finding the Fourth Proportional to 475,817.49, 713,500.25 and 276,199.07

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Solution

The fourth proportional to 475,817.49, 713,500.25 and 276,199.07 is: 414,167.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,817.49 : 713,500.25 = 276,199.07 : x
  2. Step 2: Convert to fraction form
    475,817.49/713,500.25 = 276,199.07/x
  3. Step 3: Cross multiply
    475,817.49x = 713,500.25 × 276,199.07
  4. Step 4: Simplify right side
    475,817.49x = 197,068,100,546.27
  5. Step 5: Solve for x
    x = 197,068,100,546.27/475,817.49
  6. Step 6: Final answer
    x = 414,167.42

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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.