Finding the Fourth Proportional to 201,612.95, 302,583.45 and 195,051.95
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Solution
The fourth proportional to 201,612.95, 302,583.45 and 195,051.95 is: 292,736.61
Step by Step Solution
- Step 1: Write the proportion equation
201,612.95 : 302,583.45 = 195,051.95 : x - Step 2: Convert to fraction form
201,612.95/302,583.45 = 195,051.95/x - Step 3: Cross multiply
201,612.95x = 302,583.45 × 195,051.95 - Step 4: Simplify right side
201,612.95x = 59,019,491,960.23 - Step 5: Solve for x
x = 59,019,491,960.23/201,612.95 - Step 6: Final answer
x = 292,736.61
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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.