Finding the Fourth Proportional to 365,869.94, 548,870.19 and 129,349.94
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Solution
The fourth proportional to 365,869.94, 548,870.19 and 129,349.94 is: 194,047.99
Step by Step Solution
- Step 1: Write the proportion equation
365,869.94 : 548,870.19 = 129,349.94 : x - Step 2: Convert to fraction form
365,869.94/548,870.19 = 129,349.94/x - Step 3: Cross multiply
365,869.94x = 548,870.19 × 129,349.94 - Step 4: Simplify right side
365,869.94x = 70,996,326,144.29 - Step 5: Solve for x
x = 70,996,326,144.29/365,869.94 - Step 6: Final answer
x = 194,047.99
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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.