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Finding the Fourth Proportional to 230,918.80, 346,054.20 and 183,614.80

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Solution

The fourth proportional to 230,918.80, 346,054.20 and 183,614.80 is: 275,164.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,918.80 : 346,054.20 = 183,614.80 : x
  2. Step 2: Convert to fraction form
    230,918.80/346,054.20 = 183,614.80/x
  3. Step 3: Cross multiply
    230,918.80x = 346,054.20 × 183,614.80
  4. Step 4: Simplify right side
    230,918.80x = 63,540,672,722.16
  5. Step 5: Solve for x
    x = 63,540,672,722.16/230,918.80
  6. Step 6: Final answer
    x = 275,164.57

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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.