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Finding the Fourth Proportional to 602,234.53, 903,065.85 and 349,592.49

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Solution

The fourth proportional to 602,234.53, 903,065.85 and 349,592.49 is: 524,222.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,234.53 : 903,065.85 = 349,592.49 : x
  2. Step 2: Convert to fraction form
    602,234.53/903,065.85 = 349,592.49/x
  3. Step 3: Cross multiply
    602,234.53x = 903,065.85 × 349,592.49
  4. Step 4: Simplify right side
    602,234.53x = 315,705,039,135.47
  5. Step 5: Solve for x
    x = 315,705,039,135.47/602,234.53
  6. Step 6: Final answer
    x = 524,222.75

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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.