Finding the Fourth Proportional to 534,654.80, 737,841.97 and 292,936.62
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Solution
The fourth proportional to 534,654.80, 737,841.97 and 292,936.62 is: 404,262.59
Step by Step Solution
- Step 1: Write the proportion equation
534,654.80 : 737,841.97 = 292,936.62 : x - Step 2: Convert to fraction form
534,654.80/737,841.97 = 292,936.62/x - Step 3: Cross multiply
534,654.80x = 737,841.97 × 292,936.62 - Step 4: Simplify right side
534,654.80x = 216,140,932,785.94 - Step 5: Solve for x
x = 216,140,932,785.94/534,654.80 - Step 6: Final answer
x = 404,262.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.