Finding the Fourth Proportional to 366,902.65, 512,613.95 and 366,902.65
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Solution
The fourth proportional to 366,902.65, 512,613.95 and 366,902.65 is: 512,613.95
Step by Step Solution
- Step 1: Write the proportion equation
366,902.65 : 512,613.95 = 366,902.65 : x - Step 2: Convert to fraction form
366,902.65/512,613.95 = 366,902.65/x - Step 3: Cross multiply
366,902.65x = 512,613.95 × 366,902.65 - Step 4: Simplify right side
366,902.65x = 188,079,416,681.97 - Step 5: Solve for x
x = 188,079,416,681.97/366,902.65 - Step 6: Final answer
x = 512,613.95
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.