Finding the Fourth Proportional to 177,276.71, 265,874.51 and 50,915.96
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Solution
The fourth proportional to 177,276.71, 265,874.51 and 50,915.96 is: 76,362.29
Step by Step Solution
- Step 1: Write the proportion equation
177,276.71 : 265,874.51 = 50,915.96 : x - Step 2: Convert to fraction form
177,276.71/265,874.51 = 50,915.96/x - Step 3: Cross multiply
177,276.71x = 265,874.51 × 50,915.96 - Step 4: Simplify right side
177,276.71x = 13,537,255,711.13 - Step 5: Solve for x
x = 13,537,255,711.13/177,276.71 - Step 6: Final answer
x = 76,362.29
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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.