Finding the Fourth Proportional to 264,974.10, 397,461.15 and 235,943.70
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Solution
The fourth proportional to 264,974.10, 397,461.15 and 235,943.70 is: 353,915.55
Step by Step Solution
- Step 1: Write the proportion equation
264,974.10 : 397,461.15 = 235,943.70 : x - Step 2: Convert to fraction form
264,974.10/397,461.15 = 235,943.70/x - Step 3: Cross multiply
264,974.10x = 397,461.15 × 235,943.70 - Step 4: Simplify right side
264,974.10x = 93,778,454,337.26 - Step 5: Solve for x
x = 93,778,454,337.26/264,974.10 - Step 6: Final answer
x = 353,915.55
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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.