Finding the Fourth Proportional to 248,426.22, 372,701.43 and 98,616.99
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Solution
The fourth proportional to 248,426.22, 372,701.43 and 98,616.99 is: 147,950.14
Step by Step Solution
- Step 1: Write the proportion equation
248,426.22 : 372,701.43 = 98,616.99 : x - Step 2: Convert to fraction form
248,426.22/372,701.43 = 98,616.99/x - Step 3: Cross multiply
248,426.22x = 372,701.43 × 98,616.99 - Step 4: Simplify right side
248,426.22x = 36,754,693,195.30 - Step 5: Solve for x
x = 36,754,693,195.30/248,426.22 - Step 6: Final answer
x = 147,950.14
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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.