Home / 601,629.40-902,687.10-264,734.20

Finding the Fourth Proportional to 601,629.40, 902,687.10 and 264,734.20

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Solution

The fourth proportional to 601,629.40, 902,687.10 and 264,734.20 is: 397,208.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,629.40 : 902,687.10 = 264,734.20 : x
  2. Step 2: Convert to fraction form
    601,629.40/902,687.10 = 264,734.20/x
  3. Step 3: Cross multiply
    601,629.40x = 902,687.10 × 264,734.20
  4. Step 4: Simplify right side
    601,629.40x = 238,972,147,268.82
  5. Step 5: Solve for x
    x = 238,972,147,268.82/601,629.40
  6. Step 6: Final answer
    x = 397,208.23

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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.