Finding the Fourth Proportional to 317,186.97, 437,730.66 and 173,952.24
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Solution
The fourth proportional to 317,186.97, 437,730.66 and 173,952.24 is: 240,061.02
Step by Step Solution
- Step 1: Write the proportion equation
317,186.97 : 437,730.66 = 173,952.24 : x - Step 2: Convert to fraction form
317,186.97/437,730.66 = 173,952.24/x - Step 3: Cross multiply
317,186.97x = 437,730.66 × 173,952.24 - Step 4: Simplify right side
317,186.97x = 76,144,228,823.68 - Step 5: Solve for x
x = 76,144,228,823.68/317,186.97 - Step 6: Final answer
x = 240,061.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.