Finding the Fourth Proportional to 250,896.36, 346,079.49 and 148,849.58
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Solution
The fourth proportional to 250,896.36, 346,079.49 and 148,849.58 is: 205,318.99
Step by Step Solution
- Step 1: Write the proportion equation
250,896.36 : 346,079.49 = 148,849.58 : x - Step 2: Convert to fraction form
250,896.36/346,079.49 = 148,849.58/x - Step 3: Cross multiply
250,896.36x = 346,079.49 × 148,849.58 - Step 4: Simplify right side
250,896.36x = 51,513,786,733.11 - Step 5: Solve for x
x = 51,513,786,733.11/250,896.36 - Step 6: Final answer
x = 205,318.99
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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.