Finding the Fourth Proportional to 366,683.09, 550,036.17 and 113,964.91
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Solution
The fourth proportional to 366,683.09, 550,036.17 and 113,964.91 is: 170,950.95
Step by Step Solution
- Step 1: Write the proportion equation
366,683.09 : 550,036.17 = 113,964.91 : x - Step 2: Convert to fraction form
366,683.09/550,036.17 = 113,964.91/x - Step 3: Cross multiply
366,683.09x = 550,036.17 × 113,964.91 - Step 4: Simplify right side
366,683.09x = 62,684,821,235.70 - Step 5: Solve for x
x = 62,684,821,235.70/366,683.09 - Step 6: Final answer
x = 170,950.95
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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.