Home / 282,592.25-389,889.33-173,582.27

Finding the Fourth Proportional to 282,592.25, 389,889.33 and 173,582.27

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Solution

The fourth proportional to 282,592.25, 389,889.33 and 173,582.27 is: 239,489.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,592.25 : 389,889.33 = 173,582.27 : x
  2. Step 2: Convert to fraction form
    282,592.25/389,889.33 = 173,582.27/x
  3. Step 3: Cross multiply
    282,592.25x = 389,889.33 × 173,582.27
  4. Step 4: Simplify right side
    282,592.25x = 67,677,874,950.18
  5. Step 5: Solve for x
    x = 67,677,874,950.18/282,592.25
  6. Step 6: Final answer
    x = 239,489.49

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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.