Finding the Fourth Proportional to 306,888.04, 423,475.14 and 226,358.92
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Solution
The fourth proportional to 306,888.04, 423,475.14 and 226,358.92 is: 312,352.92
Step by Step Solution
- Step 1: Write the proportion equation
306,888.04 : 423,475.14 = 226,358.92 : x - Step 2: Convert to fraction form
306,888.04/423,475.14 = 226,358.92/x - Step 3: Cross multiply
306,888.04x = 423,475.14 × 226,358.92 - Step 4: Simplify right side
306,888.04x = 95,857,375,337.25 - Step 5: Solve for x
x = 95,857,375,337.25/306,888.04 - Step 6: Final answer
x = 312,352.92
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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.