Home / 440,664.15-608,062.09-268,519.37

Finding the Fourth Proportional to 440,664.15, 608,062.09 and 268,519.37

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Solution

The fourth proportional to 440,664.15, 608,062.09 and 268,519.37 is: 370,523.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,664.15 : 608,062.09 = 268,519.37 : x
  2. Step 2: Convert to fraction form
    440,664.15/608,062.09 = 268,519.37/x
  3. Step 3: Cross multiply
    440,664.15x = 608,062.09 × 268,519.37
  4. Step 4: Simplify right side
    440,664.15x = 163,276,447,985.09
  5. Step 5: Solve for x
    x = 163,276,447,985.09/440,664.15
  6. Step 6: Final answer
    x = 370,523.56

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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.