Finding the Fourth Proportional to 637,933.24, 880,345.84 and 351,450.84
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Solution
The fourth proportional to 637,933.24, 880,345.84 and 351,450.84 is: 485,001.04
Step by Step Solution
- Step 1: Write the proportion equation
637,933.24 : 880,345.84 = 351,450.84 : x - Step 2: Convert to fraction form
637,933.24/880,345.84 = 351,450.84/x - Step 3: Cross multiply
637,933.24x = 880,345.84 × 351,450.84 - Step 4: Simplify right side
637,933.24x = 309,398,284,958.51 - Step 5: Solve for x
x = 309,398,284,958.51/637,933.24 - Step 6: Final answer
x = 485,001.04
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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.