Finding the Fourth Proportional to 271,788.84, 375,246.24 and 176,566.92
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Solution
The fourth proportional to 271,788.84, 375,246.24 and 176,566.92 is: 243,777.75
Step by Step Solution
- Step 1: Write the proportion equation
271,788.84 : 375,246.24 = 176,566.92 : x - Step 2: Convert to fraction form
271,788.84/375,246.24 = 176,566.92/x - Step 3: Cross multiply
271,788.84x = 375,246.24 × 176,566.92 - Step 4: Simplify right side
271,788.84x = 66,256,072,838.38 - Step 5: Solve for x
x = 66,256,072,838.38/271,788.84 - Step 6: Final answer
x = 243,777.75
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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.