Finding the Fourth Proportional to 225,883.05, 338,928.03 and 97,838.49
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Solution
The fourth proportional to 225,883.05, 338,928.03 and 97,838.49 is: 146,802.55
Step by Step Solution
- Step 1: Write the proportion equation
225,883.05 : 338,928.03 = 97,838.49 : x - Step 2: Convert to fraction form
225,883.05/338,928.03 = 97,838.49/x - Step 3: Cross multiply
225,883.05x = 338,928.03 × 97,838.49 - Step 4: Simplify right side
225,883.05x = 33,160,206,673.87 - Step 5: Solve for x
x = 33,160,206,673.87/225,883.05 - Step 6: Final answer
x = 146,802.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.