Finding the Fourth Proportional to 534,634.38, 737,795.40 and 292,926.09
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Solution
The fourth proportional to 534,634.38, 737,795.40 and 292,926.09 is: 404,237.98
Step by Step Solution
- Step 1: Write the proportion equation
534,634.38 : 737,795.40 = 292,926.09 : x - Step 2: Convert to fraction form
534,634.38/737,795.40 = 292,926.09/x - Step 3: Cross multiply
534,634.38x = 737,795.40 × 292,926.09 - Step 4: Simplify right side
534,634.38x = 216,119,521,741.99 - Step 5: Solve for x
x = 216,119,521,741.99/534,634.38 - Step 6: Final answer
x = 404,237.98
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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.