Home / 824,334.57-1,236,359.09-247,949.51

Finding the Fourth Proportional to 824,334.57, 1,236,359.09 and 247,949.51

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Solution

The fourth proportional to 824,334.57, 1,236,359.09 and 247,949.51 is: 371,881.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,334.57 : 1,236,359.09 = 247,949.51 : x
  2. Step 2: Convert to fraction form
    824,334.57/1,236,359.09 = 247,949.51/x
  3. Step 3: Cross multiply
    824,334.57x = 1,236,359.09 × 247,949.51
  4. Step 4: Simplify right side
    824,334.57x = 306,554,624,987.62
  5. Step 5: Solve for x
    x = 306,554,624,987.62/824,334.57
  6. Step 6: Final answer
    x = 371,881.32

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Double scale
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1.5x scale

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.