Finding the Fourth Proportional to 663,274.40, 995,121.92 and 236,801.08
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Solution
The fourth proportional to 663,274.40, 995,121.92 and 236,801.08 is: 355,276.71
Step by Step Solution
- Step 1: Write the proportion equation
663,274.40 : 995,121.92 = 236,801.08 : x - Step 2: Convert to fraction form
663,274.40/995,121.92 = 236,801.08/x - Step 3: Cross multiply
663,274.40x = 995,121.92 × 236,801.08 - Step 4: Simplify right side
663,274.40x = 235,645,945,387.67 - Step 5: Solve for x
x = 235,645,945,387.67/663,274.40 - Step 6: Final answer
x = 355,276.71
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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.