Finding the Fourth Proportional to 266,528.48, 399,950.06 and 98,167.14
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Solution
The fourth proportional to 266,528.48, 399,950.06 and 98,167.14 is: 147,308.66
Step by Step Solution
- Step 1: Write the proportion equation
266,528.48 : 399,950.06 = 98,167.14 : x - Step 2: Convert to fraction form
266,528.48/399,950.06 = 98,167.14/x - Step 3: Cross multiply
266,528.48x = 399,950.06 × 98,167.14 - Step 4: Simplify right side
266,528.48x = 39,261,953,042.19 - Step 5: Solve for x
x = 39,261,953,042.19/266,528.48 - Step 6: Final answer
x = 147,308.66
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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.