Finding the Fourth Proportional to 366,162.75, 549,296.07 and 113,463.09
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Solution
The fourth proportional to 366,162.75, 549,296.07 and 113,463.09 is: 170,210.73
Step by Step Solution
- Step 1: Write the proportion equation
366,162.75 : 549,296.07 = 113,463.09 : x - Step 2: Convert to fraction form
366,162.75/549,296.07 = 113,463.09/x - Step 3: Cross multiply
366,162.75x = 549,296.07 × 113,463.09 - Step 4: Simplify right side
366,162.75x = 62,324,829,427.06 - Step 5: Solve for x
x = 62,324,829,427.06/366,162.75 - Step 6: Final answer
x = 170,210.73
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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.