Home / 228,527.34-342,887.85-123,223.38

Finding the Fourth Proportional to 228,527.34, 342,887.85 and 123,223.38

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Solution

The fourth proportional to 228,527.34, 342,887.85 and 123,223.38 is: 184,887.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,527.34 : 342,887.85 = 123,223.38 : x
  2. Step 2: Convert to fraction form
    228,527.34/342,887.85 = 123,223.38/x
  3. Step 3: Cross multiply
    228,527.34x = 342,887.85 × 123,223.38
  4. Step 4: Simplify right side
    228,527.34x = 42,251,799,837.93
  5. Step 5: Solve for x
    x = 42,251,799,837.93/228,527.34
  6. Step 6: Final answer
    x = 184,887.29

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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.