Finding the Fourth Proportional to 596,717.70, 823,490.74 and 324,795.58
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Solution
The fourth proportional to 596,717.70, 823,490.74 and 324,795.58 is: 448,228.96
Step by Step Solution
- Step 1: Write the proportion equation
596,717.70 : 823,490.74 = 324,795.58 : x - Step 2: Convert to fraction form
596,717.70/823,490.74 = 324,795.58/x - Step 3: Cross multiply
596,717.70x = 823,490.74 × 324,795.58 - Step 4: Simplify right side
596,717.70x = 267,466,152,522.93 - Step 5: Solve for x
x = 267,466,152,522.93/596,717.70 - Step 6: Final answer
x = 448,228.96
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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.