Home / 440,134.36-607,393.16-246,540.43

Finding the Fourth Proportional to 440,134.36, 607,393.16 and 246,540.43

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Solution

The fourth proportional to 440,134.36, 607,393.16 and 246,540.43 is: 340,230.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,134.36 : 607,393.16 = 246,540.43 : x
  2. Step 2: Convert to fraction form
    440,134.36/607,393.16 = 246,540.43/x
  3. Step 3: Cross multiply
    440,134.36x = 607,393.16 × 246,540.43
  4. Step 4: Simplify right side
    440,134.36x = 149,746,972,311.42
  5. Step 5: Solve for x
    x = 149,746,972,311.42/440,134.36
  6. Step 6: Final answer
    x = 340,230.14

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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.