Home / 410,759.07-616,208.66-183,137.28

Finding the Fourth Proportional to 410,759.07, 616,208.66 and 183,137.28

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Solution

The fourth proportional to 410,759.07, 616,208.66 and 183,137.28 is: 274,737.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,759.07 : 616,208.66 = 183,137.28 : x
  2. Step 2: Convert to fraction form
    410,759.07/616,208.66 = 183,137.28/x
  3. Step 3: Cross multiply
    410,759.07x = 616,208.66 × 183,137.28
  4. Step 4: Simplify right side
    410,759.07x = 112,850,776,989.16
  5. Step 5: Solve for x
    x = 112,850,776,989.16/410,759.07
  6. Step 6: Final answer
    x = 274,737.15

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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.