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Finding the Fourth Proportional to 244,495.80, 365,868.90 and 223,500.60

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Solution

The fourth proportional to 244,495.80, 365,868.90 and 223,500.60 is: 334,451.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,495.80 : 365,868.90 = 223,500.60 : x
  2. Step 2: Convert to fraction form
    244,495.80/365,868.90 = 223,500.60/x
  3. Step 3: Cross multiply
    244,495.80x = 365,868.90 × 223,500.60
  4. Step 4: Simplify right side
    244,495.80x = 81,771,918,671.34
  5. Step 5: Solve for x
    x = 81,771,918,671.34/244,495.80
  6. Step 6: Final answer
    x = 334,451.22

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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.