Finding the Fourth Proportional to 367,948.05, 551,630.48 and 201,736.05
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Solution
The fourth proportional to 367,948.05, 551,630.48 and 201,736.05 is: 302,444.20
Step by Step Solution
- Step 1: Write the proportion equation
367,948.05 : 551,630.48 = 201,736.05 : x - Step 2: Convert to fraction form
367,948.05/551,630.48 = 201,736.05/x - Step 3: Cross multiply
367,948.05x = 551,630.48 × 201,736.05 - Step 4: Simplify right side
367,948.05x = 111,283,753,086.12 - Step 5: Solve for x
x = 111,283,753,086.12/367,948.05 - Step 6: Final answer
x = 302,444.20
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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.