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Finding the Fourth Proportional to 350,088.75, 483,093.72 and 197,078.06

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Solution

The fourth proportional to 350,088.75, 483,093.72 and 197,078.06 is: 271,951.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,088.75 : 483,093.72 = 197,078.06 : x
  2. Step 2: Convert to fraction form
    350,088.75/483,093.72 = 197,078.06/x
  3. Step 3: Cross multiply
    350,088.75x = 483,093.72 × 197,078.06
  4. Step 4: Simplify right side
    350,088.75x = 95,207,174,343.52
  5. Step 5: Solve for x
    x = 95,207,174,343.52/350,088.75
  6. Step 6: Final answer
    x = 271,951.54

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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.