Finding the Fourth Proportional to 466,740.70, 698,361.45 and 309,276.70
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Solution
The fourth proportional to 466,740.70, 698,361.45 and 309,276.70 is: 462,755.71
Step by Step Solution
- Step 1: Write the proportion equation
466,740.70 : 698,361.45 = 309,276.70 : x - Step 2: Convert to fraction form
466,740.70/698,361.45 = 309,276.70/x - Step 3: Cross multiply
466,740.70x = 698,361.45 × 309,276.70 - Step 4: Simplify right side
466,740.70x = 215,986,924,663.22 - Step 5: Solve for x
x = 215,986,924,663.22/466,740.70 - Step 6: Final answer
x = 462,755.71
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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.