Finding the Fourth Proportional to 577,120.05, 865,694.93 and 273,442.95
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Solution
The fourth proportional to 577,120.05, 865,694.93 and 273,442.95 is: 410,171.46
Step by Step Solution
- Step 1: Write the proportion equation
577,120.05 : 865,694.93 = 273,442.95 : x - Step 2: Convert to fraction form
577,120.05/865,694.93 = 273,442.95/x - Step 3: Cross multiply
577,120.05x = 865,694.93 × 273,442.95 - Step 4: Simplify right side
577,120.05x = 236,718,174,092.03 - Step 5: Solve for x
x = 236,718,174,092.03/577,120.05 - Step 6: Final answer
x = 410,171.46
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1.5x scale
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.