Finding the Fourth Proportional to 453,495.29, 680,493.59 and 187,193.53
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Solution
The fourth proportional to 453,495.29, 680,493.59 and 187,193.53 is: 280,893.76
Step by Step Solution
- Step 1: Write the proportion equation
453,495.29 : 680,493.59 = 187,193.53 : x - Step 2: Convert to fraction form
453,495.29/680,493.59 = 187,193.53/x - Step 3: Cross multiply
453,495.29x = 680,493.59 × 187,193.53 - Step 4: Simplify right side
453,495.29x = 127,383,998,660.82 - Step 5: Solve for x
x = 127,383,998,660.82/453,495.29 - Step 6: Final answer
x = 280,893.76
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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.