Finding the Fourth Proportional to 314,735.24, 472,242.42 and 164,939.92
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Solution
The fourth proportional to 314,735.24, 472,242.42 and 164,939.92 is: 247,483.02
Step by Step Solution
- Step 1: Write the proportion equation
314,735.24 : 472,242.42 = 164,939.92 : x - Step 2: Convert to fraction form
314,735.24/472,242.42 = 164,939.92/x - Step 3: Cross multiply
314,735.24x = 472,242.42 × 164,939.92 - Step 4: Simplify right side
314,735.24x = 77,891,626,975.41 - Step 5: Solve for x
x = 77,891,626,975.41/314,735.24 - Step 6: Final answer
x = 247,483.02
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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.