Finding the Fourth Proportional to 746,395.08, 1,119,558.60 and 240,979.38
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Solution
The fourth proportional to 746,395.08, 1,119,558.60 and 240,979.38 is: 361,458.09
Step by Step Solution
- Step 1: Write the proportion equation
746,395.08 : 1,119,558.60 = 240,979.38 : x - Step 2: Convert to fraction form
746,395.08/1,119,558.60 = 240,979.38/x - Step 3: Cross multiply
746,395.08x = 1,119,558.60 × 240,979.38 - Step 4: Simplify right side
746,395.08x = 269,790,537,301.67 - Step 5: Solve for x
x = 269,790,537,301.67/746,395.08 - Step 6: Final answer
x = 361,458.09
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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.