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Finding the Fourth Proportional to 533,348.03, 800,022.81 and 217,804.93

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Solution

The fourth proportional to 533,348.03, 800,022.81 and 217,804.93 is: 326,707.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,348.03 : 800,022.81 = 217,804.93 : x
  2. Step 2: Convert to fraction form
    533,348.03/800,022.81 = 217,804.93/x
  3. Step 3: Cross multiply
    533,348.03x = 800,022.81 × 217,804.93
  4. Step 4: Simplify right side
    533,348.03x = 174,248,914,130.51
  5. Step 5: Solve for x
    x = 174,248,914,130.51/533,348.03
  6. Step 6: Final answer
    x = 326,707.71

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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.