Finding the Fourth Proportional to 522,342.59, 783,491.99 and 167,348.75
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Solution
The fourth proportional to 522,342.59, 783,491.99 and 167,348.75 is: 251,016.10
Step by Step Solution
- Step 1: Write the proportion equation
522,342.59 : 783,491.99 = 167,348.75 : x - Step 2: Convert to fraction form
522,342.59/783,491.99 = 167,348.75/x - Step 3: Cross multiply
522,342.59x = 783,491.99 × 167,348.75 - Step 4: Simplify right side
522,342.59x = 131,116,400,407.31 - Step 5: Solve for x
x = 131,116,400,407.31/522,342.59 - Step 6: Final answer
x = 251,016.10
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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.