Home / 605,032-834,944.16-336,754.24

Finding the Fourth Proportional to 605,032, 834,944.16 and 336,754.24

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Solution

The fourth proportional to 605,032, 834,944.16 and 336,754.24 is: 464,720.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,032 : 834,944.16 = 336,754.24 : x
  2. Step 2: Convert to fraction form
    605,032/834,944.16 = 336,754.24/x
  3. Step 3: Cross multiply
    605,032x = 834,944.16 × 336,754.24
  4. Step 4: Simplify right side
    605,032x = 281,170,986,043.24
  5. Step 5: Solve for x
    x = 281,170,986,043.24/605,032
  6. Step 6: Final answer
    x = 464,720.85

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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.