Finding the Fourth Proportional to 746,265.09, 1,119,572.60 and 297,013.17
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Solution
The fourth proportional to 746,265.09, 1,119,572.60 and 297,013.17 is: 445,589.39
Step by Step Solution
- Step 1: Write the proportion equation
746,265.09 : 1,119,572.60 = 297,013.17 : x - Step 2: Convert to fraction form
746,265.09/1,119,572.60 = 297,013.17/x - Step 3: Cross multiply
746,265.09x = 1,119,572.60 × 297,013.17 - Step 4: Simplify right side
746,265.09x = 332,527,805,486.08 - Step 5: Solve for x
x = 332,527,805,486.08/746,265.09 - Step 6: Final answer
x = 445,589.39
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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.