Home / 736,862.28-1,105,293.33-204,383.31

Finding the Fourth Proportional to 736,862.28, 1,105,293.33 and 204,383.31

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Solution

The fourth proportional to 736,862.28, 1,105,293.33 and 204,383.31 is: 306,574.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,862.28 : 1,105,293.33 = 204,383.31 : x
  2. Step 2: Convert to fraction form
    736,862.28/1,105,293.33 = 204,383.31/x
  3. Step 3: Cross multiply
    736,862.28x = 1,105,293.33 × 204,383.31
  4. Step 4: Simplify right side
    736,862.28x = 225,903,508,270.11
  5. Step 5: Solve for x
    x = 225,903,508,270.11/736,862.28
  6. Step 6: Final answer
    x = 306,574.94

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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.