Finding the Fourth Proportional to 225,887.05, 338,934.03 and 97,842.49
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Solution
The fourth proportional to 225,887.05, 338,934.03 and 97,842.49 is: 146,808.55
Step by Step Solution
- Step 1: Write the proportion equation
225,887.05 : 338,934.03 = 97,842.49 : x - Step 2: Convert to fraction form
225,887.05/338,934.03 = 97,842.49/x - Step 3: Cross multiply
225,887.05x = 338,934.03 × 97,842.49 - Step 4: Simplify right side
225,887.05x = 33,162,149,440.93 - Step 5: Solve for x
x = 33,162,149,440.93/225,887.05 - Step 6: Final answer
x = 146,808.55
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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.