Home / 350,851.39-484,147.07-197,840.67

Finding the Fourth Proportional to 350,851.39, 484,147.07 and 197,840.67

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Solution

The fourth proportional to 350,851.39, 484,147.07 and 197,840.67 is: 273,004.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,851.39 : 484,147.07 = 197,840.67 : x
  2. Step 2: Convert to fraction form
    350,851.39/484,147.07 = 197,840.67/x
  3. Step 3: Cross multiply
    350,851.39x = 484,147.07 × 197,840.67
  4. Step 4: Simplify right side
    350,851.39x = 95,783,980,707.34
  5. Step 5: Solve for x
    x = 95,783,980,707.34/350,851.39
  6. Step 6: Final answer
    x = 273,004.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.