Home / 352,421.28-528,854.34-150,017.10

Finding the Fourth Proportional to 352,421.28, 528,854.34 and 150,017.10

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Solution

The fourth proportional to 352,421.28, 528,854.34 and 150,017.10 is: 225,120.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,421.28 : 528,854.34 = 150,017.10 : x
  2. Step 2: Convert to fraction form
    352,421.28/528,854.34 = 150,017.10/x
  3. Step 3: Cross multiply
    352,421.28x = 528,854.34 × 150,017.10
  4. Step 4: Simplify right side
    352,421.28x = 79,337,194,409.21
  5. Step 5: Solve for x
    x = 79,337,194,409.21/352,421.28
  6. Step 6: Final answer
    x = 225,120.33

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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.