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Finding the Fourth Proportional to 301,071.04, 451,606.56 and 101,374.71

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Solution

The fourth proportional to 301,071.04, 451,606.56 and 101,374.71 is: 152,062.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,071.04 : 451,606.56 = 101,374.71 : x
  2. Step 2: Convert to fraction form
    301,071.04/451,606.56 = 101,374.71/x
  3. Step 3: Cross multiply
    301,071.04x = 451,606.56 × 101,374.71
  4. Step 4: Simplify right side
    301,071.04x = 45,781,481,796.06
  5. Step 5: Solve for x
    x = 45,781,481,796.06/301,071.04
  6. Step 6: Final answer
    x = 152,062.06

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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.