Finding the Fourth Proportional to 356,727.18, 492,277.89 and 195,583.62
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Solution
The fourth proportional to 356,727.18, 492,277.89 and 195,583.62 is: 269,902.32
Step by Step Solution
- Step 1: Write the proportion equation
356,727.18 : 492,277.89 = 195,583.62 : x - Step 2: Convert to fraction form
356,727.18/492,277.89 = 195,583.62/x - Step 3: Cross multiply
356,727.18x = 492,277.89 × 195,583.62 - Step 4: Simplify right side
356,727.18x = 96,281,491,772.16 - Step 5: Solve for x
x = 96,281,491,772.16/356,727.18 - Step 6: Final answer
x = 269,902.32
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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.