Finding the Fourth Proportional to 637,732.62, 880,110.90 and 351,252.63
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Solution
The fourth proportional to 637,732.62, 880,110.90 and 351,252.63 is: 484,750.60
Step by Step Solution
- Step 1: Write the proportion equation
637,732.62 : 880,110.90 = 351,252.63 : x - Step 2: Convert to fraction form
637,732.62/880,110.90 = 351,252.63/x - Step 3: Cross multiply
637,732.62x = 880,110.90 × 351,252.63 - Step 4: Simplify right side
637,732.62x = 309,141,268,316.67 - Step 5: Solve for x
x = 309,141,268,316.67/637,732.62 - Step 6: Final answer
x = 484,750.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.