Finding the Fourth Proportional to 350,125.66, 483,146.13 and 206,858.53
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Solution
The fourth proportional to 350,125.66, 483,146.13 and 206,858.53 is: 285,448.65
Step by Step Solution
- Step 1: Write the proportion equation
350,125.66 : 483,146.13 = 206,858.53 : x - Step 2: Convert to fraction form
350,125.66/483,146.13 = 206,858.53/x - Step 3: Cross multiply
350,125.66x = 483,146.13 × 206,858.53 - Step 4: Simplify right side
350,125.66x = 99,942,898,226.99 - Step 5: Solve for x
x = 99,942,898,226.99/350,125.66 - Step 6: Final answer
x = 285,448.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.