Finding the Fourth Proportional to 492,110.87, 738,166.28 and 118,133.87
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Solution
The fourth proportional to 492,110.87, 738,166.28 and 118,133.87 is: 177,200.80
Step by Step Solution
- Step 1: Write the proportion equation
492,110.87 : 738,166.28 = 118,133.87 : x - Step 2: Convert to fraction form
492,110.87/738,166.28 = 118,133.87/x - Step 3: Cross multiply
492,110.87x = 738,166.28 × 118,133.87 - Step 4: Simplify right side
492,110.87x = 87,202,438,769.23 - Step 5: Solve for x
x = 87,202,438,769.23/492,110.87 - Step 6: Final answer
x = 177,200.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.