Finding the Fourth Proportional to 247,468.96, 341,508.06 and 134,291.68
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Solution
The fourth proportional to 247,468.96, 341,508.06 and 134,291.68 is: 185,323.00
Step by Step Solution
- Step 1: Write the proportion equation
247,468.96 : 341,508.06 = 134,291.68 : x - Step 2: Convert to fraction form
247,468.96/341,508.06 = 134,291.68/x - Step 3: Cross multiply
247,468.96x = 341,508.06 × 134,291.68 - Step 4: Simplify right side
247,468.96x = 45,861,691,110.94 - Step 5: Solve for x
x = 45,861,691,110.94/247,468.96 - Step 6: Final answer
x = 185,323.00
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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.