Finding the Fourth Proportional to 770,024.44, 1,154,948.39 and 201,460.43
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Solution
The fourth proportional to 770,024.44, 1,154,948.39 and 201,460.43 is: 302,167.55
Step by Step Solution
- Step 1: Write the proportion equation
770,024.44 : 1,154,948.39 = 201,460.43 : x - Step 2: Convert to fraction form
770,024.44/1,154,948.39 = 201,460.43/x - Step 3: Cross multiply
770,024.44x = 1,154,948.39 × 201,460.43 - Step 4: Simplify right side
770,024.44x = 232,676,401,912.75 - Step 5: Solve for x
x = 232,676,401,912.75/770,024.44 - Step 6: Final answer
x = 302,167.55
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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.