Home / 624,110.28-861,296.61-365,951.34

Finding the Fourth Proportional to 624,110.28, 861,296.61 and 365,951.34

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Solution

The fourth proportional to 624,110.28, 861,296.61 and 365,951.34 is: 505,027.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,110.28 : 861,296.61 = 365,951.34 : x
  2. Step 2: Convert to fraction form
    624,110.28/861,296.61 = 365,951.34/x
  3. Step 3: Cross multiply
    624,110.28x = 861,296.61 × 365,951.34
  4. Step 4: Simplify right side
    624,110.28x = 315,192,648,566.96
  5. Step 5: Solve for x
    x = 315,192,648,566.96/624,110.28
  6. Step 6: Final answer
    x = 505,027.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.