Finding the Fourth Proportional to 247,086.26, 370,721.64 and 97,430.88
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Solution
The fourth proportional to 247,086.26, 370,721.64 and 97,430.88 is: 146,182.70
Step by Step Solution
- Step 1: Write the proportion equation
247,086.26 : 370,721.64 = 97,430.88 : x - Step 2: Convert to fraction form
247,086.26/370,721.64 = 97,430.88/x - Step 3: Cross multiply
247,086.26x = 370,721.64 × 97,430.88 - Step 4: Simplify right side
247,086.26x = 36,119,735,620.24 - Step 5: Solve for x
x = 36,119,735,620.24/247,086.26 - Step 6: Final answer
x = 146,182.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.