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Finding the Fourth Proportional to 317,966.22, 476,952.03 and 93,330.36

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Solution

The fourth proportional to 317,966.22, 476,952.03 and 93,330.36 is: 139,996.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,966.22 : 476,952.03 = 93,330.36 : x
  2. Step 2: Convert to fraction form
    317,966.22/476,952.03 = 93,330.36/x
  3. Step 3: Cross multiply
    317,966.22x = 476,952.03 × 93,330.36
  4. Step 4: Simplify right side
    317,966.22x = 44,514,104,662.63
  5. Step 5: Solve for x
    x = 44,514,104,662.63/317,966.22
  6. Step 6: Final answer
    x = 139,996.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.