Finding the Fourth Proportional to 356,952.84, 492,601.44 and 195,816.12
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Solution
The fourth proportional to 356,952.84, 492,601.44 and 195,816.12 is: 270,229.82
Step by Step Solution
- Step 1: Write the proportion equation
356,952.84 : 492,601.44 = 195,816.12 : x - Step 2: Convert to fraction form
356,952.84/492,601.44 = 195,816.12/x - Step 3: Cross multiply
356,952.84x = 492,601.44 × 195,816.12 - Step 4: Simplify right side
356,952.84x = 96,459,302,687.21 - Step 5: Solve for x
x = 96,459,302,687.21/356,952.84 - Step 6: Final answer
x = 270,229.82
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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.