Finding the Fourth Proportional to 501,979.26, 692,727.52 and 272,531.99
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Solution
The fourth proportional to 501,979.26, 692,727.52 and 272,531.99 is: 376,092.05
Step by Step Solution
- Step 1: Write the proportion equation
501,979.26 : 692,727.52 = 272,531.99 : x - Step 2: Convert to fraction form
501,979.26/692,727.52 = 272,531.99/x - Step 3: Cross multiply
501,979.26x = 692,727.52 × 272,531.99 - Step 4: Simplify right side
501,979.26x = 188,790,409,553.37 - Step 5: Solve for x
x = 188,790,409,553.37/501,979.26 - Step 6: Final answer
x = 376,092.05
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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.