Finding the Fourth Proportional to 366,988.53, 550,482.80 and 366,988.53
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Solution
The fourth proportional to 366,988.53, 550,482.80 and 366,988.53 is: 550,482.80
Step by Step Solution
- Step 1: Write the proportion equation
366,988.53 : 550,482.80 = 366,988.53 : x - Step 2: Convert to fraction form
366,988.53/550,482.80 = 366,988.53/x - Step 3: Cross multiply
366,988.53x = 550,482.80 × 366,988.53 - Step 4: Simplify right side
366,988.53x = 202,020,873,562.28 - Step 5: Solve for x
x = 202,020,873,562.28/366,988.53 - Step 6: Final answer
x = 550,482.80
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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.