Finding the Fourth Proportional to 341,228.16, 511,842.24 and 174,910.08
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Solution
The fourth proportional to 341,228.16, 511,842.24 and 174,910.08 is: 262,365.12
Step by Step Solution
- Step 1: Write the proportion equation
341,228.16 : 511,842.24 = 174,910.08 : x - Step 2: Convert to fraction form
341,228.16/511,842.24 = 174,910.08/x - Step 3: Cross multiply
341,228.16x = 511,842.24 × 174,910.08 - Step 4: Simplify right side
341,228.16x = 89,526,367,145.78 - Step 5: Solve for x
x = 89,526,367,145.78/341,228.16 - Step 6: Final answer
x = 262,365.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.