Finding the Fourth Proportional to 434,322.76, 651,571.27 and 150,023.70
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Solution
The fourth proportional to 434,322.76, 651,571.27 and 150,023.70 is: 225,065.65
Step by Step Solution
- Step 1: Write the proportion equation
434,322.76 : 651,571.27 = 150,023.70 : x - Step 2: Convert to fraction form
434,322.76/651,571.27 = 150,023.70/x - Step 3: Cross multiply
434,322.76x = 651,571.27 × 150,023.70 - Step 4: Simplify right side
434,322.76x = 97,751,132,739.10 - Step 5: Solve for x
x = 97,751,132,739.10/434,322.76 - Step 6: Final answer
x = 225,065.65
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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.