Finding the Fourth Proportional to 296,634.88, 444,675.84 and 148,718.08
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Solution
The fourth proportional to 296,634.88, 444,675.84 and 148,718.08 is: 222,938.51
Step by Step Solution
- Step 1: Write the proportion equation
296,634.88 : 444,675.84 = 148,718.08 : x - Step 2: Convert to fraction form
296,634.88/444,675.84 = 148,718.08/x - Step 3: Cross multiply
296,634.88x = 444,675.84 × 148,718.08 - Step 4: Simplify right side
296,634.88x = 66,131,337,147.19 - Step 5: Solve for x
x = 66,131,337,147.19/296,634.88 - Step 6: Final answer
x = 222,938.51
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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.