Home / 352,420.28-528,852.84-150,016.10

Finding the Fourth Proportional to 352,420.28, 528,852.84 and 150,016.10

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Solution

The fourth proportional to 352,420.28, 528,852.84 and 150,016.10 is: 225,118.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,420.28 : 528,852.84 = 150,016.10 : x
  2. Step 2: Convert to fraction form
    352,420.28/528,852.84 = 150,016.10/x
  3. Step 3: Cross multiply
    352,420.28x = 528,852.84 × 150,016.10
  4. Step 4: Simplify right side
    352,420.28x = 79,336,440,530.72
  5. Step 5: Solve for x
    x = 79,336,440,530.72/352,420.28
  6. Step 6: Final answer
    x = 225,118.83

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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.