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Finding the Fourth Proportional to 600,066.96, 827,790.48 and 395,902.68

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Solution

The fourth proportional to 600,066.96, 827,790.48 and 395,902.68 is: 546,146.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,066.96 : 827,790.48 = 395,902.68 : x
  2. Step 2: Convert to fraction form
    600,066.96/827,790.48 = 395,902.68/x
  3. Step 3: Cross multiply
    600,066.96x = 827,790.48 × 395,902.68
  4. Step 4: Simplify right side
    600,066.96x = 327,724,469,510.49
  5. Step 5: Solve for x
    x = 327,724,469,510.49/600,066.96
  6. Step 6: Final answer
    x = 546,146.50

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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.