Home / 463,108.36-694,649.58-147,584.20

Finding the Fourth Proportional to 463,108.36, 694,649.58 and 147,584.20

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Solution

The fourth proportional to 463,108.36, 694,649.58 and 147,584.20 is: 221,372.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,108.36 : 694,649.58 = 147,584.20 : x
  2. Step 2: Convert to fraction form
    463,108.36/694,649.58 = 147,584.20/x
  3. Step 3: Cross multiply
    463,108.36x = 694,649.58 × 147,584.20
  4. Step 4: Simplify right side
    463,108.36x = 102,519,302,544.64
  5. Step 5: Solve for x
    x = 102,519,302,544.64/463,108.36
  6. Step 6: Final answer
    x = 221,372.17

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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.