Finding the Fourth Proportional to 434,944.40, 652,260.08 and 150,557.68
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Solution
The fourth proportional to 434,944.40, 652,260.08 and 150,557.68 is: 225,782.34
Step by Step Solution
- Step 1: Write the proportion equation
434,944.40 : 652,260.08 = 150,557.68 : x - Step 2: Convert to fraction form
434,944.40/652,260.08 = 150,557.68/x - Step 3: Cross multiply
434,944.40x = 652,260.08 × 150,557.68 - Step 4: Simplify right side
434,944.40x = 98,202,764,401.41 - Step 5: Solve for x
x = 98,202,764,401.41/434,944.40 - Step 6: Final answer
x = 225,782.34
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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.