Finding the Fourth Proportional to 694,375.52, 958,330.26 and 388,569.74
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Solution
The fourth proportional to 694,375.52, 958,330.26 and 388,569.74 is: 536,277.74
Step by Step Solution
- Step 1: Write the proportion equation
694,375.52 : 958,330.26 = 388,569.74 : x - Step 2: Convert to fraction form
694,375.52/958,330.26 = 388,569.74/x - Step 3: Cross multiply
694,375.52x = 958,330.26 × 388,569.74 - Step 4: Simplify right side
694,375.52x = 372,378,135,170.68 - Step 5: Solve for x
x = 372,378,135,170.68/694,375.52 - Step 6: Final answer
x = 536,277.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.