Finding the Fourth Proportional to 403,296.75, 556,549.52 and 224,490.99
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Solution
The fourth proportional to 403,296.75, 556,549.52 and 224,490.99 is: 309,797.57
Step by Step Solution
- Step 1: Write the proportion equation
403,296.75 : 556,549.52 = 224,490.99 : x - Step 2: Convert to fraction form
403,296.75/556,549.52 = 224,490.99/x - Step 3: Cross multiply
403,296.75x = 556,549.52 × 224,490.99 - Step 4: Simplify right side
403,296.75x = 124,940,351,606.37 - Step 5: Solve for x
x = 124,940,351,606.37/403,296.75 - Step 6: Final answer
x = 309,797.57
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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.