Finding the Fourth Proportional to 338,824.80, 467,499.82 and 202,807.08
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Solution
The fourth proportional to 338,824.80, 467,499.82 and 202,807.08 is: 279,826.84
Step by Step Solution
- Step 1: Write the proportion equation
338,824.80 : 467,499.82 = 202,807.08 : x - Step 2: Convert to fraction form
338,824.80/467,499.82 = 202,807.08/x - Step 3: Cross multiply
338,824.80x = 467,499.82 × 202,807.08 - Step 4: Simplify right side
338,824.80x = 94,812,273,394.73 - Step 5: Solve for x
x = 94,812,273,394.73/338,824.80 - Step 6: Final answer
x = 279,826.84
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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.