Finding the Fourth Proportional to 199,577.40, 299,366.10 and 183,247.80
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Solution
The fourth proportional to 199,577.40, 299,366.10 and 183,247.80 is: 274,871.70
Step by Step Solution
- Step 1: Write the proportion equation
199,577.40 : 299,366.10 = 183,247.80 : x - Step 2: Convert to fraction form
199,577.40/299,366.10 = 183,247.80/x - Step 3: Cross multiply
199,577.40x = 299,366.10 × 183,247.80 - Step 4: Simplify right side
199,577.40x = 54,858,179,219.58 - Step 5: Solve for x
x = 54,858,179,219.58/199,577.40 - Step 6: Final answer
x = 274,871.70
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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.