Home / 382,329.37-527,605.93-207,895.81

Finding the Fourth Proportional to 382,329.37, 527,605.93 and 207,895.81

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Solution

The fourth proportional to 382,329.37, 527,605.93 and 207,895.81 is: 286,891.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,329.37 : 527,605.93 = 207,895.81 : x
  2. Step 2: Convert to fraction form
    382,329.37/527,605.93 = 207,895.81/x
  3. Step 3: Cross multiply
    382,329.37x = 527,605.93 × 207,895.81
  4. Step 4: Simplify right side
    382,329.37x = 109,687,062,178.15
  5. Step 5: Solve for x
    x = 109,687,062,178.15/382,329.37
  6. Step 6: Final answer
    x = 286,891.54

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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.