Finding the Fourth Proportional to 267,799.68, 369,557.00 and 149,925.17
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Solution
The fourth proportional to 267,799.68, 369,557.00 and 149,925.17 is: 206,893.07
Step by Step Solution
- Step 1: Write the proportion equation
267,799.68 : 369,557.00 = 149,925.17 : x - Step 2: Convert to fraction form
267,799.68/369,557.00 = 149,925.17/x - Step 3: Cross multiply
267,799.68x = 369,557.00 × 149,925.17 - Step 4: Simplify right side
267,799.68x = 55,405,897,348.40 - Step 5: Solve for x
x = 55,405,897,348.40/267,799.68 - Step 6: Final answer
x = 206,893.07
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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.