Finding the Fourth Proportional to 247,464.96, 341,502.54 and 134,287.68
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Solution
The fourth proportional to 247,464.96, 341,502.54 and 134,287.68 is: 185,317.48
Step by Step Solution
- Step 1: Write the proportion equation
247,464.96 : 341,502.54 = 134,287.68 : x - Step 2: Convert to fraction form
247,464.96/341,502.54 = 134,287.68/x - Step 3: Cross multiply
247,464.96x = 341,502.54 × 134,287.68 - Step 4: Simplify right side
247,464.96x = 45,859,583,810.71 - Step 5: Solve for x
x = 45,859,583,810.71/247,464.96 - Step 6: Final answer
x = 185,317.48
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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.