Finding the Fourth Proportional to 183,663.18, 275,387.73 and 71,212.03
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Solution
The fourth proportional to 183,663.18, 275,387.73 and 71,212.03 is: 106,776.54
Step by Step Solution
- Step 1: Write the proportion equation
183,663.18 : 275,387.73 = 71,212.03 : x - Step 2: Convert to fraction form
183,663.18/275,387.73 = 71,212.03/x - Step 3: Cross multiply
183,663.18x = 275,387.73 × 71,212.03 - Step 4: Simplify right side
183,663.18x = 19,610,918,601.92 - Step 5: Solve for x
x = 19,610,918,601.92/183,663.18 - Step 6: Final answer
x = 106,776.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.