Finding the Fourth Proportional to 226,852.35, 313,045.49 and 124,875.71
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Solution
The fourth proportional to 226,852.35, 313,045.49 and 124,875.71 is: 172,322.56
Step by Step Solution
- Step 1: Write the proportion equation
226,852.35 : 313,045.49 = 124,875.71 : x - Step 2: Convert to fraction form
226,852.35/313,045.49 = 124,875.71/x - Step 3: Cross multiply
226,852.35x = 313,045.49 × 124,875.71 - Step 4: Simplify right side
226,852.35x = 39,091,777,826.05 - Step 5: Solve for x
x = 39,091,777,826.05/226,852.35 - Step 6: Final answer
x = 172,322.56
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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.