Finding the Fourth Proportional to 247,310.19, 341,257.04 and 146,688.75
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Solution
The fourth proportional to 247,310.19, 341,257.04 and 146,688.75 is: 202,412.07
Step by Step Solution
- Step 1: Write the proportion equation
247,310.19 : 341,257.04 = 146,688.75 : x - Step 2: Convert to fraction form
247,310.19/341,257.04 = 146,688.75/x - Step 3: Cross multiply
247,310.19x = 341,257.04 × 146,688.75 - Step 4: Simplify right side
247,310.19x = 50,058,567,892.86 - Step 5: Solve for x
x = 50,058,567,892.86/247,310.19 - Step 6: Final answer
x = 202,412.07
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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.