Finding the Fourth Proportional to 433,135.76, 597,717.43 and 242,166.92
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Solution
The fourth proportional to 433,135.76, 597,717.43 and 242,166.92 is: 334,184.80
Step by Step Solution
- Step 1: Write the proportion equation
433,135.76 : 597,717.43 = 242,166.92 : x - Step 2: Convert to fraction form
433,135.76/597,717.43 = 242,166.92/x - Step 3: Cross multiply
433,135.76x = 597,717.43 × 242,166.92 - Step 4: Simplify right side
433,135.76x = 144,747,385,459.41 - Step 5: Solve for x
x = 144,747,385,459.41/433,135.76 - Step 6: Final answer
x = 334,184.80
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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.