Finding the Fourth Proportional to 293,381.30, 404,468.63 and 250,817.99
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Solution
The fourth proportional to 293,381.30, 404,468.63 and 250,817.99 is: 345,788.93
Step by Step Solution
- Step 1: Write the proportion equation
293,381.30 : 404,468.63 = 250,817.99 : x - Step 2: Convert to fraction form
293,381.30/404,468.63 = 250,817.99/x - Step 3: Cross multiply
293,381.30x = 404,468.63 × 250,817.99 - Step 4: Simplify right side
293,381.30x = 101,448,005,518.22 - Step 5: Solve for x
x = 101,448,005,518.22/293,381.30 - Step 6: Final answer
x = 345,788.93
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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.