Finding the Fourth Proportional to 292,876.14, 438,812.71 and 159,849.73
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Solution
The fourth proportional to 292,876.14, 438,812.71 and 159,849.73 is: 239,500.88
Step by Step Solution
- Step 1: Write the proportion equation
292,876.14 : 438,812.71 = 159,849.73 : x - Step 2: Convert to fraction form
292,876.14/438,812.71 = 159,849.73/x - Step 3: Cross multiply
292,876.14x = 438,812.71 × 159,849.73 - Step 4: Simplify right side
292,876.14x = 70,144,092,414.82 - Step 5: Solve for x
x = 70,144,092,414.82/292,876.14 - Step 6: Final answer
x = 239,500.88
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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.