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Finding the Fourth Proportional to 337,211.34, 465,448.62 and 222,573.66

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Solution

The fourth proportional to 337,211.34, 465,448.62 and 222,573.66 is: 307,215.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,211.34 : 465,448.62 = 222,573.66 : x
  2. Step 2: Convert to fraction form
    337,211.34/465,448.62 = 222,573.66/x
  3. Step 3: Cross multiply
    337,211.34x = 465,448.62 × 222,573.66
  4. Step 4: Simplify right side
    337,211.34x = 103,596,602,895.35
  5. Step 5: Solve for x
    x = 103,596,602,895.35/337,211.34
  6. Step 6: Final answer
    x = 307,215.66

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1.5x scale

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.