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Finding the Fourth Proportional to 650,599.20, 975,121.20 and 334,893.60

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Solution

The fourth proportional to 650,599.20, 975,121.20 and 334,893.60 is: 501,940.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,599.20 : 975,121.20 = 334,893.60 : x
  2. Step 2: Convert to fraction form
    650,599.20/975,121.20 = 334,893.60/x
  3. Step 3: Cross multiply
    650,599.20x = 975,121.20 × 334,893.60
  4. Step 4: Simplify right side
    650,599.20x = 326,561,849,104.32
  5. Step 5: Solve for x
    x = 326,561,849,104.32/650,599.20
  6. Step 6: Final answer
    x = 501,940.13

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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.