Finding the Fourth Proportional to 266,382.24, 399,441.24 and 97,895.76
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Solution
The fourth proportional to 266,382.24, 399,441.24 and 97,895.76 is: 146,795.09
Step by Step Solution
- Step 1: Write the proportion equation
266,382.24 : 399,441.24 = 97,895.76 : x - Step 2: Convert to fraction form
266,382.24/399,441.24 = 97,895.76/x - Step 3: Cross multiply
266,382.24x = 399,441.24 × 97,895.76 - Step 4: Simplify right side
266,382.24x = 39,103,603,765.14 - Step 5: Solve for x
x = 39,103,603,765.14/266,382.24 - Step 6: Final answer
x = 146,795.09
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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.