Finding the Fourth Proportional to 247,552.86, 341,620.74 and 134,375.52
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Solution
The fourth proportional to 247,552.86, 341,620.74 and 134,375.52 is: 185,437.02
Step by Step Solution
- Step 1: Write the proportion equation
247,552.86 : 341,620.74 = 134,375.52 : x - Step 2: Convert to fraction form
247,552.86/341,620.74 = 134,375.52/x - Step 3: Cross multiply
247,552.86x = 341,620.74 × 134,375.52 - Step 4: Simplify right side
247,552.86x = 45,905,464,580.28 - Step 5: Solve for x
x = 45,905,464,580.28/247,552.86 - Step 6: Final answer
x = 185,437.02
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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.