Finding the Fourth Proportional to 430,823.50, 594,550.12 and 269,627.02
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Solution
The fourth proportional to 430,823.50, 594,550.12 and 269,627.02 is: 372,093.86
Step by Step Solution
- Step 1: Write the proportion equation
430,823.50 : 594,550.12 = 269,627.02 : x - Step 2: Convert to fraction form
430,823.50/594,550.12 = 269,627.02/x - Step 3: Cross multiply
430,823.50x = 594,550.12 × 269,627.02 - Step 4: Simplify right side
430,823.50x = 160,306,777,096.24 - Step 5: Solve for x
x = 160,306,777,096.24/430,823.50 - Step 6: Final answer
x = 372,093.86
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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.