Home / 309,554.28-464,372.64-122,522.04

Finding the Fourth Proportional to 309,554.28, 464,372.64 and 122,522.04

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Solution

The fourth proportional to 309,554.28, 464,372.64 and 122,522.04 is: 183,799.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,554.28 : 464,372.64 = 122,522.04 : x
  2. Step 2: Convert to fraction form
    309,554.28/464,372.64 = 122,522.04/x
  3. Step 3: Cross multiply
    309,554.28x = 464,372.64 × 122,522.04
  4. Step 4: Simplify right side
    309,554.28x = 56,895,883,172.99
  5. Step 5: Solve for x
    x = 56,895,883,172.99/309,554.28
  6. Step 6: Final answer
    x = 183,799.37

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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.