Finding the Fourth Proportional to 242,950.88, 334,818.21 and 174,849.62
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Solution
The fourth proportional to 242,950.88, 334,818.21 and 174,849.62 is: 240,965.74
Step by Step Solution
- Step 1: Write the proportion equation
242,950.88 : 334,818.21 = 174,849.62 : x - Step 2: Convert to fraction form
242,950.88/334,818.21 = 174,849.62/x - Step 3: Cross multiply
242,950.88x = 334,818.21 × 174,849.62 - Step 4: Simplify right side
242,950.88x = 58,542,838,358.13 - Step 5: Solve for x
x = 58,542,838,358.13/242,950.88 - Step 6: Final answer
x = 240,965.74
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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.