Home / 352,143.83-528,154.39-162,588.04

Finding the Fourth Proportional to 352,143.83, 528,154.39 and 162,588.04

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Solution

The fourth proportional to 352,143.83, 528,154.39 and 162,588.04 is: 243,853.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,143.83 : 528,154.39 = 162,588.04 : x
  2. Step 2: Convert to fraction form
    352,143.83/528,154.39 = 162,588.04/x
  3. Step 3: Cross multiply
    352,143.83x = 528,154.39 × 162,588.04
  4. Step 4: Simplify right side
    352,143.83x = 85,871,585,360.64
  5. Step 5: Solve for x
    x = 85,871,585,360.64/352,143.83
  6. Step 6: Final answer
    x = 243,853.73

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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.