Finding the Fourth Proportional to 437,136.66, 655,315.98 and 170,836.62
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Solution
The fourth proportional to 437,136.66, 655,315.98 and 170,836.62 is: 256,102.90
Step by Step Solution
- Step 1: Write the proportion equation
437,136.66 : 655,315.98 = 170,836.62 : x - Step 2: Convert to fraction form
437,136.66/655,315.98 = 170,836.62/x - Step 3: Cross multiply
437,136.66x = 655,315.98 × 170,836.62 - Step 4: Simplify right side
437,136.66x = 111,951,967,055.19 - Step 5: Solve for x
x = 111,951,967,055.19/437,136.66 - Step 6: Final answer
x = 256,102.90
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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.