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Finding the Fourth Proportional to 307,548.66, 461,336.88 and 94,301.01

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Solution

The fourth proportional to 307,548.66, 461,336.88 and 94,301.01 is: 141,455.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,548.66 : 461,336.88 = 94,301.01 : x
  2. Step 2: Convert to fraction form
    307,548.66/461,336.88 = 94,301.01/x
  3. Step 3: Cross multiply
    307,548.66x = 461,336.88 × 94,301.01
  4. Step 4: Simplify right side
    307,548.66x = 43,504,533,734.25
  5. Step 5: Solve for x
    x = 43,504,533,734.25/307,548.66
  6. Step 6: Final answer
    x = 141,455.77

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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.