Home / 382,327.37-527,603.18-207,893.81

Finding the Fourth Proportional to 382,327.37, 527,603.18 and 207,893.81

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Solution

The fourth proportional to 382,327.37, 527,603.18 and 207,893.81 is: 286,888.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,327.37 : 527,603.18 = 207,893.81 : x
  2. Step 2: Convert to fraction form
    382,327.37/527,603.18 = 207,893.81/x
  3. Step 3: Cross multiply
    382,327.37x = 527,603.18 × 207,893.81
  4. Step 4: Simplify right side
    382,327.37x = 109,685,431,580.83
  5. Step 5: Solve for x
    x = 109,685,431,580.83/382,327.37
  6. Step 6: Final answer
    x = 286,888.78

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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.