Finding the Fourth Proportional to 902,377.91, 1,353,517.04 and 303,277.21
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Solution
The fourth proportional to 902,377.91, 1,353,517.04 and 303,277.21 is: 454,899.07
Step by Step Solution
- Step 1: Write the proportion equation
902,377.91 : 1,353,517.04 = 303,277.21 : x - Step 2: Convert to fraction form
902,377.91/1,353,517.04 = 303,277.21/x - Step 3: Cross multiply
902,377.91x = 1,353,517.04 × 303,277.21 - Step 4: Simplify right side
902,377.91x = 410,490,868,953.06 - Step 5: Solve for x
x = 410,490,868,953.06/902,377.91 - Step 6: Final answer
x = 454,899.07
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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.