Finding the Fourth Proportional to 247,166.80, 370,750.20 and 188,117.80
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Solution
The fourth proportional to 247,166.80, 370,750.20 and 188,117.80 is: 282,176.70
Step by Step Solution
- Step 1: Write the proportion equation
247,166.80 : 370,750.20 = 188,117.80 : x - Step 2: Convert to fraction form
247,166.80/370,750.20 = 188,117.80/x - Step 3: Cross multiply
247,166.80x = 370,750.20 × 188,117.80 - Step 4: Simplify right side
247,166.80x = 69,744,711,973.56 - Step 5: Solve for x
x = 69,744,711,973.56/247,166.80 - Step 6: Final answer
x = 282,176.70
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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.