Home / 808,274.80-1,212,440.83-201,066.27

Finding the Fourth Proportional to 808,274.80, 1,212,440.83 and 201,066.27

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Solution

The fourth proportional to 808,274.80, 1,212,440.83 and 201,066.27 is: 301,606.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,274.80 : 1,212,440.83 = 201,066.27 : x
  2. Step 2: Convert to fraction form
    808,274.80/1,212,440.83 = 201,066.27/x
  3. Step 3: Cross multiply
    808,274.80x = 1,212,440.83 × 201,066.27
  4. Step 4: Simplify right side
    808,274.80x = 243,780,955,283.80
  5. Step 5: Solve for x
    x = 243,780,955,283.80/808,274.80
  6. Step 6: Final answer
    x = 301,606.53

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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.