Finding the Fourth Proportional to 430,433.71, 594,049.70 and 246,738.03
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Solution
The fourth proportional to 430,433.71, 594,049.70 and 246,738.03 is: 340,527.82
Step by Step Solution
- Step 1: Write the proportion equation
430,433.71 : 594,049.70 = 246,738.03 : x - Step 2: Convert to fraction form
430,433.71/594,049.70 = 246,738.03/x - Step 3: Cross multiply
430,433.71x = 594,049.70 × 246,738.03 - Step 4: Simplify right side
430,433.71x = 146,574,652,700.09 - Step 5: Solve for x
x = 146,574,652,700.09/430,433.71 - Step 6: Final answer
x = 340,527.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.