Home / 366,928.20-550,364.96-153,641.03

Finding the Fourth Proportional to 366,928.20, 550,364.96 and 153,641.03

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Solution

The fourth proportional to 366,928.20, 550,364.96 and 153,641.03 is: 230,450.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,928.20 : 550,364.96 = 153,641.03 : x
  2. Step 2: Convert to fraction form
    366,928.20/550,364.96 = 153,641.03/x
  3. Step 3: Cross multiply
    366,928.20x = 550,364.96 × 153,641.03
  4. Step 4: Simplify right side
    366,928.20x = 84,558,635,810.28
  5. Step 5: Solve for x
    x = 84,558,635,810.28/366,928.20
  6. Step 6: Final answer
    x = 230,450.09

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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.