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Finding the Fourth Proportional to 224,907.34, 337,311.20 and 64,948.45

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Solution

The fourth proportional to 224,907.34, 337,311.20 and 64,948.45 is: 97,408.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,907.34 : 337,311.20 = 64,948.45 : x
  2. Step 2: Convert to fraction form
    224,907.34/337,311.20 = 64,948.45/x
  3. Step 3: Cross multiply
    224,907.34x = 337,311.20 × 64,948.45
  4. Step 4: Simplify right side
    224,907.34x = 21,907,839,607.64
  5. Step 5: Solve for x
    x = 21,907,839,607.64/224,907.34
  6. Step 6: Final answer
    x = 97,408.29

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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.