Finding the Fourth Proportional to 463,198.87, 694,442.29 and 235,307.13
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Solution
The fourth proportional to 463,198.87, 694,442.29 and 235,307.13 is: 352,779.84
Step by Step Solution
- Step 1: Write the proportion equation
463,198.87 : 694,442.29 = 235,307.13 : x - Step 2: Convert to fraction form
463,198.87/694,442.29 = 235,307.13/x - Step 3: Cross multiply
463,198.87x = 694,442.29 × 235,307.13 - Step 4: Simplify right side
463,198.87x = 163,407,222,210.53 - Step 5: Solve for x
x = 163,407,222,210.53/463,198.87 - Step 6: Final answer
x = 352,779.84
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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.