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Finding the Fourth Proportional to 577,089.36, 865,826.36 and 363,610.84

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Solution

The fourth proportional to 577,089.36, 865,826.36 and 363,610.84 is: 545,537.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,089.36 : 865,826.36 = 363,610.84 : x
  2. Step 2: Convert to fraction form
    577,089.36/865,826.36 = 363,610.84/x
  3. Step 3: Cross multiply
    577,089.36x = 865,826.36 × 363,610.84
  4. Step 4: Simplify right side
    577,089.36x = 314,823,850,053.74
  5. Step 5: Solve for x
    x = 314,823,850,053.74/577,089.36
  6. Step 6: Final answer
    x = 545,537.44

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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.