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Finding the Fourth Proportional to 590,325.09, 814,573.71 and 335,681.61

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Solution

The fourth proportional to 590,325.09, 814,573.71 and 335,681.61 is: 463,198.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,325.09 : 814,573.71 = 335,681.61 : x
  2. Step 2: Convert to fraction form
    590,325.09/814,573.71 = 335,681.61/x
  3. Step 3: Cross multiply
    590,325.09x = 814,573.71 × 335,681.61
  4. Step 4: Simplify right side
    590,325.09x = 273,437,414,436.47
  5. Step 5: Solve for x
    x = 273,437,414,436.47/590,325.09
  6. Step 6: Final answer
    x = 463,198.02

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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.