Finding the Fourth Proportional to 366,929.65, 512,651.75 and 366,929.65
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Solution
The fourth proportional to 366,929.65, 512,651.75 and 366,929.65 is: 512,651.75
Step by Step Solution
- Step 1: Write the proportion equation
366,929.65 : 512,651.75 = 366,929.65 : x - Step 2: Convert to fraction form
366,929.65/512,651.75 = 366,929.65/x - Step 3: Cross multiply
366,929.65x = 512,651.75 × 366,929.65 - Step 4: Simplify right side
366,929.65x = 188,107,127,199.39 - Step 5: Solve for x
x = 188,107,127,199.39/366,929.65 - Step 6: Final answer
x = 512,651.75
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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.