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Finding the Fourth Proportional to 214,943.60, 322,026.60 and 183,839.60

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Solution

The fourth proportional to 214,943.60, 322,026.60 and 183,839.60 is: 275,426.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,943.60 : 322,026.60 = 183,839.60 : x
  2. Step 2: Convert to fraction form
    214,943.60/322,026.60 = 183,839.60/x
  3. Step 3: Cross multiply
    214,943.60x = 322,026.60 × 183,839.60
  4. Step 4: Simplify right side
    214,943.60x = 59,201,241,333.36
  5. Step 5: Solve for x
    x = 59,201,241,333.36/214,943.60
  6. Step 6: Final answer
    x = 275,426.86

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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.