Home / 351,384.48-527,175.14-141,170.04

Finding the Fourth Proportional to 351,384.48, 527,175.14 and 141,170.04

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Solution

The fourth proportional to 351,384.48, 527,175.14 and 141,170.04 is: 211,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,384.48 : 527,175.14 = 141,170.04 : x
  2. Step 2: Convert to fraction form
    351,384.48/527,175.14 = 141,170.04/x
  3. Step 3: Cross multiply
    351,384.48x = 527,175.14 × 141,170.04
  4. Step 4: Simplify right side
    351,384.48x = 74,421,334,894.96
  5. Step 5: Solve for x
    x = 74,421,334,894.96/351,384.48
  6. Step 6: Final answer
    x = 211,794.60

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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.