Finding the Fourth Proportional to 247,534.24, 341,597.28 and 134,356.96
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Solution
The fourth proportional to 247,534.24, 341,597.28 and 134,356.96 is: 185,412.62
Step by Step Solution
- Step 1: Write the proportion equation
247,534.24 : 341,597.28 = 134,356.96 : x - Step 2: Convert to fraction form
247,534.24/341,597.28 = 134,356.96/x - Step 3: Cross multiply
247,534.24x = 341,597.28 × 134,356.96 - Step 4: Simplify right side
247,534.24x = 45,895,972,085.07 - Step 5: Solve for x
x = 45,895,972,085.07/247,534.24 - Step 6: Final answer
x = 185,412.62
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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.