Finding the Fourth Proportional to 341,887.14, 471,832.65 and 188,955.18
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Solution
The fourth proportional to 341,887.14, 471,832.65 and 188,955.18 is: 260,773.84
Step by Step Solution
- Step 1: Write the proportion equation
341,887.14 : 471,832.65 = 188,955.18 : x - Step 2: Convert to fraction form
341,887.14/471,832.65 = 188,955.18/x - Step 3: Cross multiply
341,887.14x = 471,832.65 × 188,955.18 - Step 4: Simplify right side
341,887.14x = 89,155,223,310.63 - Step 5: Solve for x
x = 89,155,223,310.63/341,887.14 - Step 6: Final answer
x = 260,773.84
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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.