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Finding the Fourth Proportional to 605,967.14, 836,197.06 and 334,020.98

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Solution

The fourth proportional to 605,967.14, 836,197.06 and 334,020.98 is: 460,928.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,967.14 : 836,197.06 = 334,020.98 : x
  2. Step 2: Convert to fraction form
    605,967.14/836,197.06 = 334,020.98/x
  3. Step 3: Cross multiply
    605,967.14x = 836,197.06 × 334,020.98
  4. Step 4: Simplify right side
    605,967.14x = 279,307,361,454.32
  5. Step 5: Solve for x
    x = 279,307,361,454.32/605,967.14
  6. Step 6: Final answer
    x = 460,928.23

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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.