Finding the Fourth Proportional to 746,444.90, 1,119,670.22 and 227,125.19
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Solution
The fourth proportional to 746,444.90, 1,119,670.22 and 227,125.19 is: 340,688.65
Step by Step Solution
- Step 1: Write the proportion equation
746,444.90 : 1,119,670.22 = 227,125.19 : x - Step 2: Convert to fraction form
746,444.90/1,119,670.22 = 227,125.19/x - Step 3: Cross multiply
746,444.90x = 1,119,670.22 × 227,125.19 - Step 4: Simplify right side
746,444.90x = 254,305,304,720.87 - Step 5: Solve for x
x = 254,305,304,720.87/746,444.90 - Step 6: Final answer
x = 340,688.65
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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.