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Finding the Fourth Proportional to 350,070.72, 483,108.72 and 199,177.44

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Solution

The fourth proportional to 350,070.72, 483,108.72 and 199,177.44 is: 274,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,070.72 : 483,108.72 = 199,177.44 : x
  2. Step 2: Convert to fraction form
    350,070.72/483,108.72 = 199,177.44/x
  3. Step 3: Cross multiply
    350,070.72x = 483,108.72 × 199,177.44
  4. Step 4: Simplify right side
    350,070.72x = 96,224,358,091.28
  5. Step 5: Solve for x
    x = 96,224,358,091.28/350,070.72
  6. Step 6: Final answer
    x = 274,871.20

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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.