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Finding the Fourth Proportional to 601,064.19, 902,053.31 and 222,343.11

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Solution

The fourth proportional to 601,064.19, 902,053.31 and 222,343.11 is: 333,683.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,064.19 : 902,053.31 = 222,343.11 : x
  2. Step 2: Convert to fraction form
    601,064.19/902,053.31 = 222,343.11/x
  3. Step 3: Cross multiply
    601,064.19x = 902,053.31 × 222,343.11
  4. Step 4: Simplify right side
    601,064.19x = 200,565,337,219.48
  5. Step 5: Solve for x
    x = 200,565,337,219.48/601,064.19
  6. Step 6: Final answer
    x = 333,683.72

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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.