Finding the Fourth Proportional to 651,110.80, 976,572.60 and 251,939.92
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Solution
The fourth proportional to 651,110.80, 976,572.60 and 251,939.92 is: 377,873.66
Step by Step Solution
- Step 1: Write the proportion equation
651,110.80 : 976,572.60 = 251,939.92 : x - Step 2: Convert to fraction form
651,110.80/976,572.60 = 251,939.92/x - Step 3: Cross multiply
651,110.80x = 976,572.60 × 251,939.92 - Step 4: Simplify right side
651,110.80x = 246,037,622,718.19 - Step 5: Solve for x
x = 246,037,622,718.19/651,110.80 - Step 6: Final answer
x = 377,873.66
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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.