Finding the Fourth Proportional to 227,148.68, 313,467.26 and 125,177.80
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Solution
The fourth proportional to 227,148.68, 313,467.26 and 125,177.80 is: 172,746.51
Step by Step Solution
- Step 1: Write the proportion equation
227,148.68 : 313,467.26 = 125,177.80 : x - Step 2: Convert to fraction form
227,148.68/313,467.26 = 125,177.80/x - Step 3: Cross multiply
227,148.68x = 313,467.26 × 125,177.80 - Step 4: Simplify right side
227,148.68x = 39,239,142,136.61 - Step 5: Solve for x
x = 39,239,142,136.61/227,148.68 - Step 6: Final answer
x = 172,746.51
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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.