Finding the Fourth Proportional to 341,498.59, 471,268.75 and 188,537.08
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Solution
The fourth proportional to 341,498.59, 471,268.75 and 188,537.08 is: 260,181.55
Step by Step Solution
- Step 1: Write the proportion equation
341,498.59 : 471,268.75 = 188,537.08 : x - Step 2: Convert to fraction form
341,498.59/471,268.75 = 188,537.08/x - Step 3: Cross multiply
341,498.59x = 471,268.75 × 188,537.08 - Step 4: Simplify right side
341,498.59x = 88,851,634,020.25 - Step 5: Solve for x
x = 88,851,634,020.25/341,498.59 - Step 6: Final answer
x = 260,181.55
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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.