Finding the Fourth Proportional to 326,438.70, 450,494.34 and 183,207.62
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Solution
The fourth proportional to 326,438.70, 450,494.34 and 183,207.62 is: 252,831.53
Step by Step Solution
- Step 1: Write the proportion equation
326,438.70 : 450,494.34 = 183,207.62 : x - Step 2: Convert to fraction form
326,438.70/450,494.34 = 183,207.62/x - Step 3: Cross multiply
326,438.70x = 450,494.34 × 183,207.62 - Step 4: Simplify right side
326,438.70x = 82,533,995,854.87 - Step 5: Solve for x
x = 82,533,995,854.87/326,438.70 - Step 6: Final answer
x = 252,831.53
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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.