Finding the Fourth Proportional to 534,291.74, 737,322.59 and 292,589.09
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Solution
The fourth proportional to 534,291.74, 737,322.59 and 292,589.09 is: 403,772.94
Step by Step Solution
- Step 1: Write the proportion equation
534,291.74 : 737,322.59 = 292,589.09 : x - Step 2: Convert to fraction form
534,291.74/737,322.59 = 292,589.09/x - Step 3: Cross multiply
534,291.74x = 737,322.59 × 292,589.09 - Step 4: Simplify right side
534,291.74x = 215,732,544,181.60 - Step 5: Solve for x
x = 215,732,544,181.60/534,291.74 - Step 6: Final answer
x = 403,772.94
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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.