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Finding the Fourth Proportional to 377,884.51, 564,062.02 and 333,045.75

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Solution

The fourth proportional to 377,884.51, 564,062.02 and 333,045.75 is: 497,131.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,884.51 : 564,062.02 = 333,045.75 : x
  2. Step 2: Convert to fraction form
    377,884.51/564,062.02 = 333,045.75/x
  3. Step 3: Cross multiply
    377,884.51x = 564,062.02 × 333,045.75
  4. Step 4: Simplify right side
    377,884.51x = 187,858,458,497.42
  5. Step 5: Solve for x
    x = 187,858,458,497.42/377,884.51
  6. Step 6: Final answer
    x = 497,131.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.