Finding the Fourth Proportional to 334,362.58, 461,420.29 and 191,125.70
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Solution
The fourth proportional to 334,362.58, 461,420.29 and 191,125.70 is: 263,753.43
Step by Step Solution
- Step 1: Write the proportion equation
334,362.58 : 461,420.29 = 191,125.70 : x - Step 2: Convert to fraction form
334,362.58/461,420.29 = 191,125.70/x - Step 3: Cross multiply
334,362.58x = 461,420.29 × 191,125.70 - Step 4: Simplify right side
334,362.58x = 88,189,276,596.19 - Step 5: Solve for x
x = 88,189,276,596.19/334,362.58 - Step 6: Final answer
x = 263,753.43
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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.