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Finding the Fourth Proportional to 350,070.96, 483,034.20 and 197,085.36

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Solution

The fourth proportional to 350,070.96, 483,034.20 and 197,085.36 is: 271,941.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,070.96 : 483,034.20 = 197,085.36 : x
  2. Step 2: Convert to fraction form
    350,070.96/483,034.20 = 197,085.36/x
  3. Step 3: Cross multiply
    350,070.96x = 483,034.20 × 197,085.36
  4. Step 4: Simplify right side
    350,070.96x = 95,198,969,199.31
  5. Step 5: Solve for x
    x = 95,198,969,199.31/350,070.96
  6. Step 6: Final answer
    x = 271,941.92

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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.