Home / 453,112.06-625,334.49-249,198.91

Finding the Fourth Proportional to 453,112.06, 625,334.49 and 249,198.91

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Solution

The fourth proportional to 453,112.06, 625,334.49 and 249,198.91 is: 343,916.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,112.06 : 625,334.49 = 249,198.91 : x
  2. Step 2: Convert to fraction form
    453,112.06/625,334.49 = 249,198.91/x
  3. Step 3: Cross multiply
    453,112.06x = 625,334.49 × 249,198.91
  4. Step 4: Simplify right side
    453,112.06x = 155,832,673,293.41
  5. Step 5: Solve for x
    x = 155,832,673,293.41/453,112.06
  6. Step 6: Final answer
    x = 343,916.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.