Finding the Fourth Proportional to 434,527.36, 651,874.24 and 150,207.68
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Solution
The fourth proportional to 434,527.36, 651,874.24 and 150,207.68 is: 225,340.28
Step by Step Solution
- Step 1: Write the proportion equation
434,527.36 : 651,874.24 = 150,207.68 : x - Step 2: Convert to fraction form
434,527.36/651,874.24 = 150,207.68/x - Step 3: Cross multiply
434,527.36x = 651,874.24 × 150,207.68 - Step 4: Simplify right side
434,527.36x = 97,916,517,242.16 - Step 5: Solve for x
x = 97,916,517,242.16/434,527.36 - Step 6: Final answer
x = 225,340.28
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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.