Finding the Fourth Proportional to 356,597.06, 492,101.01 and 195,451.74
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Solution
The fourth proportional to 356,597.06, 492,101.01 and 195,451.74 is: 269,721.80
Step by Step Solution
- Step 1: Write the proportion equation
356,597.06 : 492,101.01 = 195,451.74 : x - Step 2: Convert to fraction form
356,597.06/492,101.01 = 195,451.74/x - Step 3: Cross multiply
356,597.06x = 492,101.01 × 195,451.74 - Step 4: Simplify right side
356,597.06x = 96,181,998,660.26 - Step 5: Solve for x
x = 96,181,998,660.26/356,597.06 - Step 6: Final answer
x = 269,721.80
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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.