Finding the Fourth Proportional to 250,337.99, 375,418.60 and 108,177.53
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Solution
The fourth proportional to 250,337.99, 375,418.60 and 108,177.53 is: 162,228.09
Step by Step Solution
- Step 1: Write the proportion equation
250,337.99 : 375,418.60 = 108,177.53 : x - Step 2: Convert to fraction form
250,337.99/375,418.60 = 108,177.53/x - Step 3: Cross multiply
250,337.99x = 375,418.60 × 108,177.53 - Step 4: Simplify right side
250,337.99x = 40,611,854,716.52 - Step 5: Solve for x
x = 40,611,854,716.52/250,337.99 - Step 6: Final answer
x = 162,228.09
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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.