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Finding the Fourth Proportional to 366,923.69, 506,355.60 and 214,066.97

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Solution

The fourth proportional to 366,923.69, 506,355.60 and 214,066.97 is: 295,412.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,923.69 : 506,355.60 = 214,066.97 : x
  2. Step 2: Convert to fraction form
    366,923.69/506,355.60 = 214,066.97/x
  3. Step 3: Cross multiply
    366,923.69x = 506,355.60 × 214,066.97
  4. Step 4: Simplify right side
    366,923.69x = 108,394,009,034.53
  5. Step 5: Solve for x
    x = 108,394,009,034.53/366,923.69
  6. Step 6: Final answer
    x = 295,412.95

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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.