Finding the Fourth Proportional to 246,420.99, 369,631.49 and 96,731.78
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Solution
The fourth proportional to 246,420.99, 369,631.49 and 96,731.78 is: 145,097.66
Step by Step Solution
- Step 1: Write the proportion equation
246,420.99 : 369,631.49 = 96,731.78 : x - Step 2: Convert to fraction form
246,420.99/369,631.49 = 96,731.78/x - Step 3: Cross multiply
246,420.99x = 369,631.49 × 96,731.78 - Step 4: Simplify right side
246,420.99x = 35,755,109,639.94 - Step 5: Solve for x
x = 35,755,109,639.94/246,420.99 - Step 6: Final answer
x = 145,097.66
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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.