Finding the Fourth Proportional to 746,172.18, 1,119,418.11 and 240,762.06
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Solution
The fourth proportional to 746,172.18, 1,119,418.11 and 240,762.06 is: 361,194.66
Step by Step Solution
- Step 1: Write the proportion equation
746,172.18 : 1,119,418.11 = 240,762.06 : x - Step 2: Convert to fraction form
746,172.18/1,119,418.11 = 240,762.06/x - Step 3: Cross multiply
746,172.18x = 1,119,418.11 × 240,762.06 - Step 4: Simplify right side
746,172.18x = 269,513,410,164.91 - Step 5: Solve for x
x = 269,513,410,164.91/746,172.18 - Step 6: Final answer
x = 361,194.66
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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.