Finding the Fourth Proportional to 857,325.92, 1,285,862.52 and 226,284.08
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Solution
The fourth proportional to 857,325.92, 1,285,862.52 and 226,284.08 is: 339,392.77
Step by Step Solution
- Step 1: Write the proportion equation
857,325.92 : 1,285,862.52 = 226,284.08 : x - Step 2: Convert to fraction form
857,325.92/1,285,862.52 = 226,284.08/x - Step 3: Cross multiply
857,325.92x = 1,285,862.52 × 226,284.08 - Step 4: Simplify right side
857,325.92x = 290,970,217,344.68 - Step 5: Solve for x
x = 290,970,217,344.68/857,325.92 - Step 6: Final answer
x = 339,392.77
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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.