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Finding the Fourth Proportional to 602,208.56, 903,026.82 and 349,566.56

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Solution

The fourth proportional to 602,208.56, 903,026.82 and 349,566.56 is: 524,183.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,208.56 : 903,026.82 = 349,566.56 : x
  2. Step 2: Convert to fraction form
    602,208.56/903,026.82 = 349,566.56/x
  3. Step 3: Cross multiply
    602,208.56x = 903,026.82 × 349,566.56
  4. Step 4: Simplify right side
    602,208.56x = 315,667,974,540.01
  5. Step 5: Solve for x
    x = 315,667,974,540.01/602,208.56
  6. Step 6: Final answer
    x = 524,183.80

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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.