Home / 436,159.20-653,189.04-295,491.36

Finding the Fourth Proportional to 436,159.20, 653,189.04 and 295,491.36

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Solution

The fourth proportional to 436,159.20, 653,189.04 and 295,491.36 is: 442,525.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,159.20 : 653,189.04 = 295,491.36 : x
  2. Step 2: Convert to fraction form
    436,159.20/653,189.04 = 295,491.36/x
  3. Step 3: Cross multiply
    436,159.20x = 653,189.04 × 295,491.36
  4. Step 4: Simplify right side
    436,159.20x = 193,011,717,766.69
  5. Step 5: Solve for x
    x = 193,011,717,766.69/436,159.20
  6. Step 6: Final answer
    x = 442,525.84

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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.