Finding the Fourth Proportional to 833,952.13, 1,250,454.18 and 328,238.97
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Solution
The fourth proportional to 833,952.13, 1,250,454.18 and 328,238.97 is: 492,171.89
Step by Step Solution
- Step 1: Write the proportion equation
833,952.13 : 1,250,454.18 = 328,238.97 : x - Step 2: Convert to fraction form
833,952.13/1,250,454.18 = 328,238.97/x - Step 3: Cross multiply
833,952.13x = 1,250,454.18 × 328,238.97 - Step 4: Simplify right side
833,952.13x = 410,447,792,075.40 - Step 5: Solve for x
x = 410,447,792,075.40/833,952.13 - Step 6: Final answer
x = 492,171.89
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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.