Finding the Fourth Proportional to 395,044.18, 592,898.10 and 170,574.28
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Solution
The fourth proportional to 395,044.18, 592,898.10 and 170,574.28 is: 256,004.70
Step by Step Solution
- Step 1: Write the proportion equation
395,044.18 : 592,898.10 = 170,574.28 : x - Step 2: Convert to fraction form
395,044.18/592,898.10 = 170,574.28/x - Step 3: Cross multiply
395,044.18x = 592,898.10 × 170,574.28 - Step 4: Simplify right side
395,044.18x = 101,133,166,520.87 - Step 5: Solve for x
x = 101,133,166,520.87/395,044.18 - Step 6: Final answer
x = 256,004.70
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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.