Finding the Fourth Proportional to 338,007.26, 466,417.64 and 202,014.14
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Solution
The fourth proportional to 338,007.26, 466,417.64 and 202,014.14 is: 278,760.15
Step by Step Solution
- Step 1: Write the proportion equation
338,007.26 : 466,417.64 = 202,014.14 : x - Step 2: Convert to fraction form
338,007.26/466,417.64 = 202,014.14/x - Step 3: Cross multiply
338,007.26x = 466,417.64 × 202,014.14 - Step 4: Simplify right side
338,007.26x = 94,222,956,598.38 - Step 5: Solve for x
x = 94,222,956,598.38/338,007.26 - Step 6: Final answer
x = 278,760.15
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1.5x scale
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.