Finding the Fourth Proportional to 338,626.41, 466,955.73 and 236,614.70
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Solution
The fourth proportional to 338,626.41, 466,955.73 and 236,614.70 is: 326,284.61
Step by Step Solution
- Step 1: Write the proportion equation
338,626.41 : 466,955.73 = 236,614.70 : x - Step 2: Convert to fraction form
338,626.41/466,955.73 = 236,614.70/x - Step 3: Cross multiply
338,626.41x = 466,955.73 × 236,614.70 - Step 4: Simplify right side
338,626.41x = 110,488,587,632.45 - Step 5: Solve for x
x = 110,488,587,632.45/338,626.41 - Step 6: Final answer
x = 326,284.61
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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.