Home / 366,918.18-550,455.03-117,775.14

Finding the Fourth Proportional to 366,918.18, 550,455.03 and 117,775.14

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Solution

The fourth proportional to 366,918.18, 550,455.03 and 117,775.14 is: 176,687.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,918.18 : 550,455.03 = 117,775.14 : x
  2. Step 2: Convert to fraction form
    366,918.18/550,455.03 = 117,775.14/x
  3. Step 3: Cross multiply
    366,918.18x = 550,455.03 × 117,775.14
  4. Step 4: Simplify right side
    366,918.18x = 64,829,918,221.95
  5. Step 5: Solve for x
    x = 64,829,918,221.95/366,918.18
  6. Step 6: Final answer
    x = 176,687.67

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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.