Finding the Fourth Proportional to 225,106.96, 337,728.12 and 67,340.56
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Solution
The fourth proportional to 225,106.96, 337,728.12 and 67,340.56 is: 101,031.09
Step by Step Solution
- Step 1: Write the proportion equation
225,106.96 : 337,728.12 = 67,340.56 : x - Step 2: Convert to fraction form
225,106.96/337,728.12 = 67,340.56/x - Step 3: Cross multiply
225,106.96x = 337,728.12 × 67,340.56 - Step 4: Simplify right side
225,106.96x = 22,742,800,728.55 - Step 5: Solve for x
x = 22,742,800,728.55/225,106.96 - Step 6: Final answer
x = 101,031.09
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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.