Finding the Fourth Proportional to 264,122.98, 364,495.95 and 160,721.62
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Solution
The fourth proportional to 264,122.98, 364,495.95 and 160,721.62 is: 221,799.63
Step by Step Solution
- Step 1: Write the proportion equation
264,122.98 : 364,495.95 = 160,721.62 : x - Step 2: Convert to fraction form
264,122.98/364,495.95 = 160,721.62/x - Step 3: Cross multiply
264,122.98x = 364,495.95 × 160,721.62 - Step 4: Simplify right side
264,122.98x = 58,582,378,656.20 - Step 5: Solve for x
x = 58,582,378,656.20/264,122.98 - Step 6: Final answer
x = 221,799.63
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1.5x scale
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.