Finding the Fourth Proportional to 403,797.50, 557,252.08 and 224,961.02
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Solution
The fourth proportional to 403,797.50, 557,252.08 and 224,961.02 is: 310,452.63
Step by Step Solution
- Step 1: Write the proportion equation
403,797.50 : 557,252.08 = 224,961.02 : x - Step 2: Convert to fraction form
403,797.50/557,252.08 = 224,961.02/x - Step 3: Cross multiply
403,797.50x = 557,252.08 × 224,961.02 - Step 4: Simplify right side
403,797.50x = 125,359,996,313.92 - Step 5: Solve for x
x = 125,359,996,313.92/403,797.50 - Step 6: Final answer
x = 310,452.63
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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.