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Finding the Fourth Proportional to 413,536.50, 570,693.22 and 232,252.36

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Solution

The fourth proportional to 413,536.50, 570,693.22 and 232,252.36 is: 320,515.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,536.50 : 570,693.22 = 232,252.36 : x
  2. Step 2: Convert to fraction form
    413,536.50/570,693.22 = 232,252.36/x
  3. Step 3: Cross multiply
    413,536.50x = 570,693.22 × 232,252.36
  4. Step 4: Simplify right side
    413,536.50x = 132,544,845,173.64
  5. Step 5: Solve for x
    x = 132,544,845,173.64/413,536.50
  6. Step 6: Final answer
    x = 320,515.47

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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.