Finding the Fourth Proportional to 283,125.54, 424,491.48 and 125,267.88
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Solution
The fourth proportional to 283,125.54, 424,491.48 and 125,267.88 is: 187,814.73
Step by Step Solution
- Step 1: Write the proportion equation
283,125.54 : 424,491.48 = 125,267.88 : x - Step 2: Convert to fraction form
283,125.54/424,491.48 = 125,267.88/x - Step 3: Cross multiply
283,125.54x = 424,491.48 × 125,267.88 - Step 4: Simplify right side
283,125.54x = 53,175,147,777.66 - Step 5: Solve for x
x = 53,175,147,777.66/283,125.54 - Step 6: Final answer
x = 187,814.73
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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.