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Finding the Fourth Proportional to 600,333.04, 900,620.01 and 221,255.63

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Solution

The fourth proportional to 600,333.04, 900,620.01 and 221,255.63 is: 331,927.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,333.04 : 900,620.01 = 221,255.63 : x
  2. Step 2: Convert to fraction form
    600,333.04/900,620.01 = 221,255.63/x
  3. Step 3: Cross multiply
    600,333.04x = 900,620.01 × 221,255.63
  4. Step 4: Simplify right side
    600,333.04x = 199,267,247,438.51
  5. Step 5: Solve for x
    x = 199,267,247,438.51/600,333.04
  6. Step 6: Final answer
    x = 331,927.84

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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.