Finding the Fourth Proportional to 367,939.80, 551,618.10 and 201,727.80
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Solution
The fourth proportional to 367,939.80, 551,618.10 and 201,727.80 is: 302,431.83
Step by Step Solution
- Step 1: Write the proportion equation
367,939.80 : 551,618.10 = 201,727.80 : x - Step 2: Convert to fraction form
367,939.80/551,618.10 = 201,727.80/x - Step 3: Cross multiply
367,939.80x = 551,618.10 × 201,727.80 - Step 4: Simplify right side
367,939.80x = 111,276,705,753.18 - Step 5: Solve for x
x = 111,276,705,753.18/367,939.80 - Step 6: Final answer
x = 302,431.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.