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Finding the Fourth Proportional to 496,967.67, 684,996.35 and 351,585.63

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Solution

The fourth proportional to 496,967.67, 684,996.35 and 351,585.63 is: 484,608.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,967.67 : 684,996.35 = 351,585.63 : x
  2. Step 2: Convert to fraction form
    496,967.67/684,996.35 = 351,585.63/x
  3. Step 3: Cross multiply
    496,967.67x = 684,996.35 × 351,585.63
  4. Step 4: Simplify right side
    496,967.67x = 240,834,871,504.52
  5. Step 5: Solve for x
    x = 240,834,871,504.52/496,967.67
  6. Step 6: Final answer
    x = 484,608.73

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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.