Finding the Fourth Proportional to 282,230.80, 423,706.92 and 242,504.08
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Solution
The fourth proportional to 282,230.80, 423,706.92 and 242,504.08 is: 364,066.07
Step by Step Solution
- Step 1: Write the proportion equation
282,230.80 : 423,706.92 = 242,504.08 : x - Step 2: Convert to fraction form
282,230.80/423,706.92 = 242,504.08/x - Step 3: Cross multiply
282,230.80x = 423,706.92 × 242,504.08 - Step 4: Simplify right side
282,230.80x = 102,750,656,824.23 - Step 5: Solve for x
x = 102,750,656,824.23/282,230.80 - Step 6: Final answer
x = 364,066.07
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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.