Finding the Fourth Proportional to 463,761.24, 694,642.05 and 313,173.48
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Solution
The fourth proportional to 463,761.24, 694,642.05 and 313,173.48 is: 469,085.06
Step by Step Solution
- Step 1: Write the proportion equation
463,761.24 : 694,642.05 = 313,173.48 : x - Step 2: Convert to fraction form
463,761.24/694,642.05 = 313,173.48/x - Step 3: Cross multiply
463,761.24x = 694,642.05 × 313,173.48 - Step 4: Simplify right side
463,761.24x = 217,543,468,152.83 - Step 5: Solve for x
x = 217,543,468,152.83/463,761.24 - Step 6: Final answer
x = 469,085.06
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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.