Finding the Fourth Proportional to 267,861.99, 369,555.07 and 164,460.63
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Solution
The fourth proportional to 267,861.99, 369,555.07 and 164,460.63 is: 226,897.66
Step by Step Solution
- Step 1: Write the proportion equation
267,861.99 : 369,555.07 = 164,460.63 : x - Step 2: Convert to fraction form
267,861.99/369,555.07 = 164,460.63/x - Step 3: Cross multiply
267,861.99x = 369,555.07 × 164,460.63 - Step 4: Simplify right side
267,861.99x = 60,777,259,631.89 - Step 5: Solve for x
x = 60,777,259,631.89/267,861.99 - Step 6: Final answer
x = 226,897.66
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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.