Finding the Fourth Proportional to 746,407.08, 1,119,576.60 and 240,991.38
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Solution
The fourth proportional to 746,407.08, 1,119,576.60 and 240,991.38 is: 361,476.09
Step by Step Solution
- Step 1: Write the proportion equation
746,407.08 : 1,119,576.60 = 240,991.38 : x - Step 2: Convert to fraction form
746,407.08/1,119,576.60 = 240,991.38/x - Step 3: Cross multiply
746,407.08x = 1,119,576.60 × 240,991.38 - Step 4: Simplify right side
746,407.08x = 269,808,309,849.71 - Step 5: Solve for x
x = 269,808,309,849.71/746,407.08 - Step 6: Final answer
x = 361,476.09
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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.