Finding the Fourth Proportional to 302,108.19, 416,876.99 and 174,759.99
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Solution
The fourth proportional to 302,108.19, 416,876.99 and 174,759.99 is: 241,150.09
Step by Step Solution
- Step 1: Write the proportion equation
302,108.19 : 416,876.99 = 174,759.99 : x - Step 2: Convert to fraction form
302,108.19/416,876.99 = 174,759.99/x - Step 3: Cross multiply
302,108.19x = 416,876.99 × 174,759.99 - Step 4: Simplify right side
302,108.19x = 72,853,418,603.63 - Step 5: Solve for x
x = 72,853,418,603.63/302,108.19 - Step 6: Final answer
x = 241,150.09
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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.