Home / 548,147.03-756,165.93-366,866.60

Finding the Fourth Proportional to 548,147.03, 756,165.93 and 366,866.60

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Solution

The fourth proportional to 548,147.03, 756,165.93 and 366,866.60 is: 506,090.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,147.03 : 756,165.93 = 366,866.60 : x
  2. Step 2: Convert to fraction form
    548,147.03/756,165.93 = 366,866.60/x
  3. Step 3: Cross multiply
    548,147.03x = 756,165.93 × 366,866.60
  4. Step 4: Simplify right side
    548,147.03x = 277,412,023,774.94
  5. Step 5: Solve for x
    x = 277,412,023,774.94/548,147.03
  6. Step 6: Final answer
    x = 506,090.54

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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.