Finding the Fourth Proportional to 367,748.80, 551,331.60 and 201,536.80
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Solution
The fourth proportional to 367,748.80, 551,331.60 and 201,536.80 is: 302,145.39
Step by Step Solution
- Step 1: Write the proportion equation
367,748.80 : 551,331.60 = 201,536.80 : x - Step 2: Convert to fraction form
367,748.80/551,331.60 = 201,536.80/x - Step 3: Cross multiply
367,748.80x = 551,331.60 × 201,536.80 - Step 4: Simplify right side
367,748.80x = 111,113,606,402.88 - Step 5: Solve for x
x = 111,113,606,402.88/367,748.80 - Step 6: Final answer
x = 302,145.39
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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.