Finding the Fourth Proportional to 974,160.24, 1,461,358.44 and 342,944.88
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Solution
The fourth proportional to 974,160.24, 1,461,358.44 and 342,944.88 is: 514,458.89
Step by Step Solution
- Step 1: Write the proportion equation
974,160.24 : 1,461,358.44 = 342,944.88 : x - Step 2: Convert to fraction form
974,160.24/1,461,358.44 = 342,944.88/x - Step 3: Cross multiply
974,160.24x = 1,461,358.44 × 342,944.88 - Step 4: Simplify right side
974,160.24x = 501,165,394,842.79 - Step 5: Solve for x
x = 501,165,394,842.79/974,160.24 - Step 6: Final answer
x = 514,458.89
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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.