Home / 366,973.35-550,460.03-117,680.55

Finding the Fourth Proportional to 366,973.35, 550,460.03 and 117,680.55

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Solution

The fourth proportional to 366,973.35, 550,460.03 and 117,680.55 is: 176,520.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,973.35 : 550,460.03 = 117,680.55 : x
  2. Step 2: Convert to fraction form
    366,973.35/550,460.03 = 117,680.55/x
  3. Step 3: Cross multiply
    366,973.35x = 550,460.03 × 117,680.55
  4. Step 4: Simplify right side
    366,973.35x = 64,778,438,495.01
  5. Step 5: Solve for x
    x = 64,778,438,495.01/366,973.35
  6. Step 6: Final answer
    x = 176,520.83

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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.