Finding the Fourth Proportional to 384,531.03, 576,797.97 and 118,289.70
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Solution
The fourth proportional to 384,531.03, 576,797.97 and 118,289.70 is: 177,434.99
Step by Step Solution
- Step 1: Write the proportion equation
384,531.03 : 576,797.97 = 118,289.70 : x - Step 2: Convert to fraction form
384,531.03/576,797.97 = 118,289.70/x - Step 3: Cross multiply
384,531.03x = 576,797.97 × 118,289.70 - Step 4: Simplify right side
384,531.03x = 68,229,258,831.91 - Step 5: Solve for x
x = 68,229,258,831.91/384,531.03 - Step 6: Final answer
x = 177,434.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.