Home / 534,629.49-737,788.68-292,921.23

Finding the Fourth Proportional to 534,629.49, 737,788.68 and 292,921.23

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Solution

The fourth proportional to 534,629.49, 737,788.68 and 292,921.23 is: 404,231.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,629.49 : 737,788.68 = 292,921.23 : x
  2. Step 2: Convert to fraction form
    534,629.49/737,788.68 = 292,921.23/x
  3. Step 3: Cross multiply
    534,629.49x = 737,788.68 × 292,921.23
  4. Step 4: Simplify right side
    534,629.49x = 216,113,967,625.68
  5. Step 5: Solve for x
    x = 216,113,967,625.68/534,629.49
  6. Step 6: Final answer
    x = 404,231.29

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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.