Finding the Fourth Proportional to 234,983.43, 352,473.53 and 57,492.99
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Solution
The fourth proportional to 234,983.43, 352,473.53 and 57,492.99 is: 86,239.09
Step by Step Solution
- Step 1: Write the proportion equation
234,983.43 : 352,473.53 = 57,492.99 : x - Step 2: Convert to fraction form
234,983.43/352,473.53 = 57,492.99/x - Step 3: Cross multiply
234,983.43x = 352,473.53 × 57,492.99 - Step 4: Simplify right side
234,983.43x = 20,264,756,848.09 - Step 5: Solve for x
x = 20,264,756,848.09/234,983.43 - Step 6: Final answer
x = 86,239.09
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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.