Finding the Fourth Proportional to 850,174.59, 1,173,252.03 and 468,229.62
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Solution
The fourth proportional to 850,174.59, 1,173,252.03 and 468,229.62 is: 646,162.99
Step by Step Solution
- Step 1: Write the proportion equation
850,174.59 : 1,173,252.03 = 468,229.62 : x - Step 2: Convert to fraction form
850,174.59/1,173,252.03 = 468,229.62/x - Step 3: Cross multiply
850,174.59x = 1,173,252.03 × 468,229.62 - Step 4: Simplify right side
850,174.59x = 549,351,352,171.13 - Step 5: Solve for x
x = 549,351,352,171.13/850,174.59 - Step 6: Final answer
x = 646,162.99
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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.