Home / 436,311.65-653,799.53-293,629.04

Finding the Fourth Proportional to 436,311.65, 653,799.53 and 293,629.04

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Solution

The fourth proportional to 436,311.65, 653,799.53 and 293,629.04 is: 439,994.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,311.65 : 653,799.53 = 293,629.04 : x
  2. Step 2: Convert to fraction form
    436,311.65/653,799.53 = 293,629.04/x
  3. Step 3: Cross multiply
    436,311.65x = 653,799.53 × 293,629.04
  4. Step 4: Simplify right side
    436,311.65x = 191,974,523,609.21
  5. Step 5: Solve for x
    x = 191,974,523,609.21/436,311.65
  6. Step 6: Final answer
    x = 439,994.04

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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.