Finding the Fourth Proportional to 593,285.18, 818,792.25 and 338,674.70
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Solution
The fourth proportional to 593,285.18, 818,792.25 and 338,674.70 is: 467,404.60
Step by Step Solution
- Step 1: Write the proportion equation
593,285.18 : 818,792.25 = 338,674.70 : x - Step 2: Convert to fraction form
593,285.18/818,792.25 = 338,674.70/x - Step 3: Cross multiply
593,285.18x = 818,792.25 × 338,674.70 - Step 4: Simplify right side
593,285.18x = 277,304,219,631.08 - Step 5: Solve for x
x = 277,304,219,631.08/593,285.18 - Step 6: Final answer
x = 467,404.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.