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Finding the Fourth Proportional to 606,315.96, 909,473.30 and 163,083.96

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Solution

The fourth proportional to 606,315.96, 909,473.30 and 163,083.96 is: 244,625.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,315.96 : 909,473.30 = 163,083.96 : x
  2. Step 2: Convert to fraction form
    606,315.96/909,473.30 = 163,083.96/x
  3. Step 3: Cross multiply
    606,315.96x = 909,473.30 × 163,083.96
  4. Step 4: Simplify right side
    606,315.96x = 148,320,507,278.27
  5. Step 5: Solve for x
    x = 148,320,507,278.27/606,315.96
  6. Step 6: Final answer
    x = 244,625.77

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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.