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Finding the Fourth Proportional to 307,673.70, 461,577.33 and 94,442.46

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Solution

The fourth proportional to 307,673.70, 461,577.33 and 94,442.46 is: 141,684.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,673.70 : 461,577.33 = 94,442.46 : x
  2. Step 2: Convert to fraction form
    307,673.70/461,577.33 = 94,442.46/x
  3. Step 3: Cross multiply
    307,673.70x = 461,577.33 × 94,442.46
  4. Step 4: Simplify right side
    307,673.70x = 43,592,498,525.43
  5. Step 5: Solve for x
    x = 43,592,498,525.43/307,673.70
  6. Step 6: Final answer
    x = 141,684.19

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1.5x scale

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.