Finding the Fourth Proportional to 338,268.08, 466,772.28 and 187,327.28
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Solution
The fourth proportional to 338,268.08, 466,772.28 and 187,327.28 is: 258,490.79
Step by Step Solution
- Step 1: Write the proportion equation
338,268.08 : 466,772.28 = 187,327.28 : x - Step 2: Convert to fraction form
338,268.08/466,772.28 = 187,327.28/x - Step 3: Cross multiply
338,268.08x = 466,772.28 × 187,327.28 - Step 4: Simplify right side
338,268.08x = 87,439,181,591.80 - Step 5: Solve for x
x = 87,439,181,591.80/338,268.08 - Step 6: Final answer
x = 258,490.79
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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.