Finding the Fourth Proportional to 551,473.62, 826,495.25 and 247,643.43
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Solution
The fourth proportional to 551,473.62, 826,495.25 and 247,643.43 is: 371,143.98
Step by Step Solution
- Step 1: Write the proportion equation
551,473.62 : 826,495.25 = 247,643.43 : x - Step 2: Convert to fraction form
551,473.62/826,495.25 = 247,643.43/x - Step 3: Cross multiply
551,473.62x = 826,495.25 × 247,643.43 - Step 4: Simplify right side
551,473.62x = 204,676,114,251.13 - Step 5: Solve for x
x = 204,676,114,251.13/551,473.62 - Step 6: Final answer
x = 371,143.98
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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.