Finding the Fourth Proportional to 972,201.24, 1,458,528.68 and 332,509.94
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Solution
The fourth proportional to 972,201.24, 1,458,528.68 and 332,509.94 is: 498,842.49
Step by Step Solution
- Step 1: Write the proportion equation
972,201.24 : 1,458,528.68 = 332,509.94 : x - Step 2: Convert to fraction form
972,201.24/1,458,528.68 = 332,509.94/x - Step 3: Cross multiply
972,201.24x = 1,458,528.68 × 332,509.94 - Step 4: Simplify right side
972,201.24x = 484,975,283,875.08 - Step 5: Solve for x
x = 484,975,283,875.08/972,201.24 - Step 6: Final answer
x = 498,842.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.