Finding the Fourth Proportional to 201,701.70, 302,552.55 and 53,957.70
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Solution
The fourth proportional to 201,701.70, 302,552.55 and 53,957.70 is: 80,936.55
Step by Step Solution
- Step 1: Write the proportion equation
201,701.70 : 302,552.55 = 53,957.70 : x - Step 2: Convert to fraction form
201,701.70/302,552.55 = 53,957.70/x - Step 3: Cross multiply
201,701.70x = 302,552.55 × 53,957.70 - Step 4: Simplify right side
201,701.70x = 16,325,039,727.14 - Step 5: Solve for x
x = 16,325,039,727.14/201,701.70 - Step 6: Final answer
x = 80,936.55
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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.