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Finding the Fourth Proportional to 606,248.12, 836,603.16 and 334,327.48

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Solution

The fourth proportional to 606,248.12, 836,603.16 and 334,327.48 is: 461,361.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,248.12 : 836,603.16 = 334,327.48 : x
  2. Step 2: Convert to fraction form
    606,248.12/836,603.16 = 334,327.48/x
  3. Step 3: Cross multiply
    606,248.12x = 836,603.16 × 334,327.48
  4. Step 4: Simplify right side
    606,248.12x = 279,699,426,242.84
  5. Step 5: Solve for x
    x = 279,699,426,242.84/606,248.12
  6. Step 6: Final answer
    x = 461,361.31

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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.