Home / 352,254.42-528,468.03-165,047.22

Finding the Fourth Proportional to 352,254.42, 528,468.03 and 165,047.22

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Solution

The fourth proportional to 352,254.42, 528,468.03 and 165,047.22 is: 247,611.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,254.42 : 528,468.03 = 165,047.22 : x
  2. Step 2: Convert to fraction form
    352,254.42/528,468.03 = 165,047.22/x
  3. Step 3: Cross multiply
    352,254.42x = 528,468.03 × 165,047.22
  4. Step 4: Simplify right side
    352,254.42x = 87,222,179,210.38
  5. Step 5: Solve for x
    x = 87,222,179,210.38/352,254.42
  6. Step 6: Final answer
    x = 247,611.31

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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.