Home / 440,464.14-607,824.27-239,255.82

Finding the Fourth Proportional to 440,464.14, 607,824.27 and 239,255.82

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Solution

The fourth proportional to 440,464.14, 607,824.27 and 239,255.82 is: 330,164.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,464.14 : 607,824.27 = 239,255.82 : x
  2. Step 2: Convert to fraction form
    440,464.14/607,824.27 = 239,255.82/x
  3. Step 3: Cross multiply
    440,464.14x = 607,824.27 × 239,255.82
  4. Step 4: Simplify right side
    440,464.14x = 145,425,494,134.75
  5. Step 5: Solve for x
    x = 145,425,494,134.75/440,464.14
  6. Step 6: Final answer
    x = 330,164.21

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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.