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Finding the Fourth Proportional to 606,140.55, 836,480.52 and 334,208.97

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Solution

The fourth proportional to 606,140.55, 836,480.52 and 334,208.97 is: 461,212.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,140.55 : 836,480.52 = 334,208.97 : x
  2. Step 2: Convert to fraction form
    606,140.55/836,480.52 = 334,208.97/x
  3. Step 3: Cross multiply
    606,140.55x = 836,480.52 × 334,208.97
  4. Step 4: Simplify right side
    606,140.55x = 279,559,293,014.26
  5. Step 5: Solve for x
    x = 279,559,293,014.26/606,140.55
  6. Step 6: Final answer
    x = 461,212.00

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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.