Home / 441,426.48-609,126.36-247,789.84

Finding the Fourth Proportional to 441,426.48, 609,126.36 and 247,789.84

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Solution

The fourth proportional to 441,426.48, 609,126.36 and 247,789.84 is: 341,926.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,426.48 : 609,126.36 = 247,789.84 : x
  2. Step 2: Convert to fraction form
    441,426.48/609,126.36 = 247,789.84/x
  3. Step 3: Cross multiply
    441,426.48x = 609,126.36 × 247,789.84
  4. Step 4: Simplify right side
    441,426.48x = 150,935,323,284.18
  5. Step 5: Solve for x
    x = 150,935,323,284.18/441,426.48
  6. Step 6: Final answer
    x = 341,926.30

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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.