Finding the Fourth Proportional to 472,724.24, 709,088.97 and 117,738.29
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Solution
The fourth proportional to 472,724.24, 709,088.97 and 117,738.29 is: 176,608.08
Step by Step Solution
- Step 1: Write the proportion equation
472,724.24 : 709,088.97 = 117,738.29 : x - Step 2: Convert to fraction form
472,724.24/709,088.97 = 117,738.29/x - Step 3: Cross multiply
472,724.24x = 709,088.97 × 117,738.29 - Step 4: Simplify right side
472,724.24x = 83,486,919,240.22 - Step 5: Solve for x
x = 83,486,919,240.22/472,724.24 - Step 6: Final answer
x = 176,608.08
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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.