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Finding the Fourth Proportional to 606,071.05, 836,362.60 and 334,132.59

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Solution

The fourth proportional to 606,071.05, 836,362.60 and 334,132.59 is: 461,094.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,071.05 : 836,362.60 = 334,132.59 : x
  2. Step 2: Convert to fraction form
    606,071.05/836,362.60 = 334,132.59/x
  3. Step 3: Cross multiply
    606,071.05x = 836,362.60 × 334,132.59
  4. Step 4: Simplify right side
    606,071.05x = 279,456,001,717.13
  5. Step 5: Solve for x
    x = 279,456,001,717.13/606,071.05
  6. Step 6: Final answer
    x = 461,094.46

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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.