Home / 427,962.28-590,580.72-236,971.56

Finding the Fourth Proportional to 427,962.28, 590,580.72 and 236,971.56

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Solution

The fourth proportional to 427,962.28, 590,580.72 and 236,971.56 is: 327,016.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,962.28 : 590,580.72 = 236,971.56 : x
  2. Step 2: Convert to fraction form
    427,962.28/590,580.72 = 236,971.56/x
  3. Step 3: Cross multiply
    427,962.28x = 590,580.72 × 236,971.56
  4. Step 4: Simplify right side
    427,962.28x = 139,950,834,524.32
  5. Step 5: Solve for x
    x = 139,950,834,524.32/427,962.28
  6. Step 6: Final answer
    x = 327,016.75

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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.