Finding the Fourth Proportional to 850,902.70, 1,174,270.32 and 468,954.08
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Solution
The fourth proportional to 850,902.70, 1,174,270.32 and 468,954.08 is: 647,170.18
Step by Step Solution
- Step 1: Write the proportion equation
850,902.70 : 1,174,270.32 = 468,954.08 : x - Step 2: Convert to fraction form
850,902.70/1,174,270.32 = 468,954.08/x - Step 3: Cross multiply
850,902.70x = 1,174,270.32 × 468,954.08 - Step 4: Simplify right side
850,902.70x = 550,678,857,586.91 - Step 5: Solve for x
x = 550,678,857,586.91/850,902.70 - Step 6: Final answer
x = 647,170.18
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.