Finding the Fourth Proportional to 202,565.87, 303,663.04 and 77,812.91
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Solution
The fourth proportional to 202,565.87, 303,663.04 and 77,812.91 is: 116,648.00
Step by Step Solution
- Step 1: Write the proportion equation
202,565.87 : 303,663.04 = 77,812.91 : x - Step 2: Convert to fraction form
202,565.87/303,663.04 = 77,812.91/x - Step 3: Cross multiply
202,565.87x = 303,663.04 × 77,812.91 - Step 4: Simplify right side
202,565.87x = 23,628,902,894.47 - Step 5: Solve for x
x = 23,628,902,894.47/202,565.87 - Step 6: Final answer
x = 116,648.00
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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.