Home / 410,884.24-616,326.36-111,364.82

Finding the Fourth Proportional to 410,884.24, 616,326.36 and 111,364.82

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Solution

The fourth proportional to 410,884.24, 616,326.36 and 111,364.82 is: 167,047.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,884.24 : 616,326.36 = 111,364.82 : x
  2. Step 2: Convert to fraction form
    410,884.24/616,326.36 = 111,364.82/x
  3. Step 3: Cross multiply
    410,884.24x = 616,326.36 × 111,364.82
  4. Step 4: Simplify right side
    410,884.24x = 68,637,071,061.02
  5. Step 5: Solve for x
    x = 68,637,071,061.02/410,884.24
  6. Step 6: Final answer
    x = 167,047.22

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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.