Finding the Fourth Proportional to 559,160.24, 771,635.82 and 304,515.68
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Solution
The fourth proportional to 559,160.24, 771,635.82 and 304,515.68 is: 420,228.75
Step by Step Solution
- Step 1: Write the proportion equation
559,160.24 : 771,635.82 = 304,515.68 : x - Step 2: Convert to fraction form
559,160.24/771,635.82 = 304,515.68/x - Step 3: Cross multiply
559,160.24x = 771,635.82 × 304,515.68 - Step 4: Simplify right side
559,160.24x = 234,975,206,439.66 - Step 5: Solve for x
x = 234,975,206,439.66/559,160.24 - Step 6: Final answer
x = 420,228.75
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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.