Finding the Fourth Proportional to 246,124.08, 369,194.09 and 77,645.97
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Solution
The fourth proportional to 246,124.08, 369,194.09 and 77,645.97 is: 116,471.47
Step by Step Solution
- Step 1: Write the proportion equation
246,124.08 : 369,194.09 = 77,645.97 : x - Step 2: Convert to fraction form
246,124.08/369,194.09 = 77,645.97/x - Step 3: Cross multiply
246,124.08x = 369,194.09 × 77,645.97 - Step 4: Simplify right side
246,124.08x = 28,666,432,848.09 - Step 5: Solve for x
x = 28,666,432,848.09/246,124.08 - Step 6: Final answer
x = 116,471.47
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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.