Home / 352,315.10-528,083.85-194,656.70

Finding the Fourth Proportional to 352,315.10, 528,083.85 and 194,656.70

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Solution

The fourth proportional to 352,315.10, 528,083.85 and 194,656.70 is: 291,770.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,315.10 : 528,083.85 = 194,656.70 : x
  2. Step 2: Convert to fraction form
    352,315.10/528,083.85 = 194,656.70/x
  3. Step 3: Cross multiply
    352,315.10x = 528,083.85 × 194,656.70
  4. Step 4: Simplify right side
    352,315.10x = 102,795,059,564.30
  5. Step 5: Solve for x
    x = 102,795,059,564.30/352,315.10
  6. Step 6: Final answer
    x = 291,770.24

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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.