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Finding the Fourth Proportional to 601,673.74, 830,290.96 and 329,736.69

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Solution

The fourth proportional to 601,673.74, 830,290.96 and 329,736.69 is: 455,026.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,673.74 : 830,290.96 = 329,736.69 : x
  2. Step 2: Convert to fraction form
    601,673.74/830,290.96 = 329,736.69/x
  3. Step 3: Cross multiply
    601,673.74x = 830,290.96 × 329,736.69
  4. Step 4: Simplify right side
    601,673.74x = 273,777,392,887.32
  5. Step 5: Solve for x
    x = 273,777,392,887.32/601,673.74
  6. Step 6: Final answer
    x = 455,026.33

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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.