Finding the Fourth Proportional to 770,016.74, 1,154,936.87 and 201,452.71
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Solution
The fourth proportional to 770,016.74, 1,154,936.87 and 201,452.71 is: 302,155.97
Step by Step Solution
- Step 1: Write the proportion equation
770,016.74 : 1,154,936.87 = 201,452.71 : x - Step 2: Convert to fraction form
770,016.74/1,154,936.87 = 201,452.71/x - Step 3: Cross multiply
770,016.74x = 1,154,936.87 × 201,452.71 - Step 4: Simplify right side
770,016.74x = 232,665,158,445.81 - Step 5: Solve for x
x = 232,665,158,445.81/770,016.74 - Step 6: Final answer
x = 302,155.97
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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.