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Finding the Fourth Proportional to 603,675.01, 833,054.73 and 331,742.82

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Solution

The fourth proportional to 603,675.01, 833,054.73 and 331,742.82 is: 457,795.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,675.01 : 833,054.73 = 331,742.82 : x
  2. Step 2: Convert to fraction form
    603,675.01/833,054.73 = 331,742.82/x
  3. Step 3: Cross multiply
    603,675.01x = 833,054.73 × 331,742.82
  4. Step 4: Simplify right side
    603,675.01x = 276,359,927,224.46
  5. Step 5: Solve for x
    x = 276,359,927,224.46/603,675.01
  6. Step 6: Final answer
    x = 457,795.87

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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.