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Finding the Fourth Proportional to 307,291.22, 460,991.34 and 94,054.41

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Solution

The fourth proportional to 307,291.22, 460,991.34 and 94,054.41 is: 141,098.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,291.22 : 460,991.34 = 94,054.41 : x
  2. Step 2: Convert to fraction form
    307,291.22/460,991.34 = 94,054.41/x
  3. Step 3: Cross multiply
    307,291.22x = 460,991.34 × 94,054.41
  4. Step 4: Simplify right side
    307,291.22x = 43,358,268,498.81
  5. Step 5: Solve for x
    x = 43,358,268,498.81/307,291.22
  6. Step 6: Final answer
    x = 141,098.30

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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.