Finding the Fourth Proportional to 701,983.48, 1,052,974.41 and 228,668.08
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Solution
The fourth proportional to 701,983.48, 1,052,974.41 and 228,668.08 is: 343,001.86
Step by Step Solution
- Step 1: Write the proportion equation
701,983.48 : 1,052,974.41 = 228,668.08 : x - Step 2: Convert to fraction form
701,983.48/1,052,974.41 = 228,668.08/x - Step 3: Cross multiply
701,983.48x = 1,052,974.41 × 228,668.08 - Step 4: Simplify right side
701,983.48x = 240,781,636,623.83 - Step 5: Solve for x
x = 240,781,636,623.83/701,983.48 - Step 6: Final answer
x = 343,001.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.