Finding the Fourth Proportional to 227,813.36, 314,381.18 and 125,845.82
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Solution
The fourth proportional to 227,813.36, 314,381.18 and 125,845.82 is: 173,666.54
Step by Step Solution
- Step 1: Write the proportion equation
227,813.36 : 314,381.18 = 125,845.82 : x - Step 2: Convert to fraction form
227,813.36/314,381.18 = 125,845.82/x - Step 3: Cross multiply
227,813.36x = 314,381.18 × 125,845.82 - Step 4: Simplify right side
227,813.36x = 39,563,557,389.67 - Step 5: Solve for x
x = 39,563,557,389.67/227,813.36 - Step 6: Final answer
x = 173,666.54
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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.