Finding the Fourth Proportional to 366,750.65, 506,140.20 and 205,616.14
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Solution
The fourth proportional to 366,750.65, 506,140.20 and 205,616.14 is: 283,763.89
Step by Step Solution
- Step 1: Write the proportion equation
366,750.65 : 506,140.20 = 205,616.14 : x - Step 2: Convert to fraction form
366,750.65/506,140.20 = 205,616.14/x - Step 3: Cross multiply
366,750.65x = 506,140.20 × 205,616.14 - Step 4: Simplify right side
366,750.65x = 104,070,592,957.48 - Step 5: Solve for x
x = 104,070,592,957.48/366,750.65 - Step 6: Final answer
x = 283,763.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.