Finding the Fourth Proportional to 292,876.26, 438,812.84 and 159,849.88
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Solution
The fourth proportional to 292,876.26, 438,812.84 and 159,849.88 is: 239,501.08
Step by Step Solution
- Step 1: Write the proportion equation
292,876.26 : 438,812.84 = 159,849.88 : x - Step 2: Convert to fraction form
292,876.26/438,812.84 = 159,849.88/x - Step 3: Cross multiply
292,876.26x = 438,812.84 × 159,849.88 - Step 4: Simplify right side
292,876.26x = 70,144,179,816.46 - Step 5: Solve for x
x = 70,144,179,816.46/292,876.26 - Step 6: Final answer
x = 239,501.08
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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.