Finding the Fourth Proportional to 366,963.65, 512,699.35 and 366,963.65
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Solution
The fourth proportional to 366,963.65, 512,699.35 and 366,963.65 is: 512,699.35
Step by Step Solution
- Step 1: Write the proportion equation
366,963.65 : 512,699.35 = 366,963.65 : x - Step 2: Convert to fraction form
366,963.65/512,699.35 = 366,963.65/x - Step 3: Cross multiply
366,963.65x = 512,699.35 × 366,963.65 - Step 4: Simplify right side
366,963.65x = 188,142,024,828.63 - Step 5: Solve for x
x = 188,142,024,828.63/366,963.65 - Step 6: Final answer
x = 512,699.35
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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.