Finding the Fourth Proportional to 833,967.11, 1,250,476.67 and 328,253.99
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Solution
The fourth proportional to 833,967.11, 1,250,476.67 and 328,253.99 is: 492,194.41
Step by Step Solution
- Step 1: Write the proportion equation
833,967.11 : 1,250,476.67 = 328,253.99 : x - Step 2: Convert to fraction form
833,967.11/1,250,476.67 = 328,253.99/x - Step 3: Cross multiply
833,967.11x = 1,250,476.67 × 328,253.99 - Step 4: Simplify right side
833,967.11x = 410,473,950,897.67 - Step 5: Solve for x
x = 410,473,950,897.67/833,967.11 - Step 6: Final answer
x = 492,194.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.