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Finding the Fourth Proportional to 362,197.70, 542,859.15 and 184,613.30

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Solution

The fourth proportional to 362,197.70, 542,859.15 and 184,613.30 is: 276,697.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,197.70 : 542,859.15 = 184,613.30 : x
  2. Step 2: Convert to fraction form
    362,197.70/542,859.15 = 184,613.30/x
  3. Step 3: Cross multiply
    362,197.70x = 542,859.15 × 184,613.30
  4. Step 4: Simplify right side
    362,197.70x = 100,219,019,116.70
  5. Step 5: Solve for x
    x = 100,219,019,116.70/362,197.70
  6. Step 6: Final answer
    x = 276,697.01

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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.