Home / 410,822.70-616,320.45-233,184.30

Finding the Fourth Proportional to 410,822.70, 616,320.45 and 233,184.30

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Solution

The fourth proportional to 410,822.70, 616,320.45 and 233,184.30 is: 349,825.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,822.70 : 616,320.45 = 233,184.30 : x
  2. Step 2: Convert to fraction form
    410,822.70/616,320.45 = 233,184.30/x
  3. Step 3: Cross multiply
    410,822.70x = 616,320.45 × 233,184.30
  4. Step 4: Simplify right side
    410,822.70x = 143,716,252,708.94
  5. Step 5: Solve for x
    x = 143,716,252,708.94/410,822.70
  6. Step 6: Final answer
    x = 349,825.49

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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.