Finding the Fourth Proportional to 357,992.49, 536,633.99 and 168,112.95
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Solution
The fourth proportional to 357,992.49, 536,633.99 and 168,112.95 is: 252,002.84
Step by Step Solution
- Step 1: Write the proportion equation
357,992.49 : 536,633.99 = 168,112.95 : x - Step 2: Convert to fraction form
357,992.49/536,633.99 = 168,112.95/x - Step 3: Cross multiply
357,992.49x = 536,633.99 × 168,112.95 - Step 4: Simplify right side
357,992.49x = 90,215,123,129.17 - Step 5: Solve for x
x = 90,215,123,129.17/357,992.49 - Step 6: Final answer
x = 252,002.84
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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.