Finding the Fourth Proportional to 234,640.95, 351,750.93 and 84,846.03
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Solution
The fourth proportional to 234,640.95, 351,750.93 and 84,846.03 is: 127,192.93
Step by Step Solution
- Step 1: Write the proportion equation
234,640.95 : 351,750.93 = 84,846.03 : x - Step 2: Convert to fraction form
234,640.95/351,750.93 = 84,846.03/x - Step 3: Cross multiply
234,640.95x = 351,750.93 × 84,846.03 - Step 4: Simplify right side
234,640.95x = 29,844,669,959.31 - Step 5: Solve for x
x = 29,844,669,959.31/234,640.95 - Step 6: Final answer
x = 127,192.93
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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.