Finding the Fourth Proportional to 225,750.66, 311,536.35 and 125,148.66
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Solution
The fourth proportional to 225,750.66, 311,536.35 and 125,148.66 is: 172,705.39
Step by Step Solution
- Step 1: Write the proportion equation
225,750.66 : 311,536.35 = 125,148.66 : x - Step 2: Convert to fraction form
225,750.66/311,536.35 = 125,148.66/x - Step 3: Cross multiply
225,750.66x = 311,536.35 × 125,148.66 - Step 4: Simplify right side
225,750.66x = 38,988,356,743.79 - Step 5: Solve for x
x = 38,988,356,743.79/225,750.66 - Step 6: Final answer
x = 172,705.39
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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.