Finding the Fourth Proportional to 366,988.65, 550,482.98 and 366,988.65
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Solution
The fourth proportional to 366,988.65, 550,482.98 and 366,988.65 is: 550,482.98
Step by Step Solution
- Step 1: Write the proportion equation
366,988.65 : 550,482.98 = 366,988.65 : x - Step 2: Convert to fraction form
366,988.65/550,482.98 = 366,988.65/x - Step 3: Cross multiply
366,988.65x = 550,482.98 × 366,988.65 - Step 4: Simplify right side
366,988.65x = 202,021,005,678.18 - Step 5: Solve for x
x = 202,021,005,678.18/366,988.65 - Step 6: Final answer
x = 550,482.98
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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.