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Finding the Fourth Proportional to 444,210.12, 665,247.60 and 254,094.12

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Solution

The fourth proportional to 444,210.12, 665,247.60 and 254,094.12 is: 380,530.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,210.12 : 665,247.60 = 254,094.12 : x
  2. Step 2: Convert to fraction form
    444,210.12/665,247.60 = 254,094.12/x
  3. Step 3: Cross multiply
    444,210.12x = 665,247.60 × 254,094.12
  4. Step 4: Simplify right side
    444,210.12x = 169,035,503,504.11
  5. Step 5: Solve for x
    x = 169,035,503,504.11/444,210.12
  6. Step 6: Final answer
    x = 380,530.51

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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.