Finding the Fourth Proportional to 746,407.58, 1,119,577.34 and 240,991.88
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Solution
The fourth proportional to 746,407.58, 1,119,577.34 and 240,991.88 is: 361,476.83
Step by Step Solution
- Step 1: Write the proportion equation
746,407.58 : 1,119,577.34 = 240,991.88 : x - Step 2: Convert to fraction form
746,407.58/1,119,577.34 = 240,991.88/x - Step 3: Cross multiply
746,407.58x = 1,119,577.34 × 240,991.88 - Step 4: Simplify right side
746,407.58x = 269,809,047,972.00 - Step 5: Solve for x
x = 269,809,047,972.00/746,407.58 - Step 6: Final answer
x = 361,476.83
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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.