Finding the Fourth Proportional to 375,115.25, 517,658.99 and 205,349.38
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Solution
The fourth proportional to 375,115.25, 517,658.99 and 205,349.38 is: 283,382.11
Step by Step Solution
- Step 1: Write the proportion equation
375,115.25 : 517,658.99 = 205,349.38 : x - Step 2: Convert to fraction form
375,115.25/517,658.99 = 205,349.38/x - Step 3: Cross multiply
375,115.25x = 517,658.99 × 205,349.38 - Step 4: Simplify right side
375,115.25x = 106,300,950,327.03 - Step 5: Solve for x
x = 106,300,950,327.03/375,115.25 - Step 6: Final answer
x = 283,382.11
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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.