Home / 584,160.12-876,247.20-205,090.38

Finding the Fourth Proportional to 584,160.12, 876,247.20 and 205,090.38

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Solution

The fourth proportional to 584,160.12, 876,247.20 and 205,090.38 is: 307,638.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,160.12 : 876,247.20 = 205,090.38 : x
  2. Step 2: Convert to fraction form
    584,160.12/876,247.20 = 205,090.38/x
  3. Step 3: Cross multiply
    584,160.12x = 876,247.20 × 205,090.38
  4. Step 4: Simplify right side
    584,160.12x = 179,709,871,221.94
  5. Step 5: Solve for x
    x = 179,709,871,221.94/584,160.12
  6. Step 6: Final answer
    x = 307,638.03

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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.