Home / 340,902.22-511,353.06-91,584.22

Finding the Fourth Proportional to 340,902.22, 511,353.06 and 91,584.22

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Solution

The fourth proportional to 340,902.22, 511,353.06 and 91,584.22 is: 137,376.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,902.22 : 511,353.06 = 91,584.22 : x
  2. Step 2: Convert to fraction form
    340,902.22/511,353.06 = 91,584.22/x
  3. Step 3: Cross multiply
    340,902.22x = 511,353.06 × 91,584.22
  4. Step 4: Simplify right side
    340,902.22x = 46,831,871,144.71
  5. Step 5: Solve for x
    x = 46,831,871,144.71/340,902.22
  6. Step 6: Final answer
    x = 137,376.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.