Finding the Fourth Proportional to 589,672.70, 884,509.05 and 163,207.70
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Solution
The fourth proportional to 589,672.70, 884,509.05 and 163,207.70 is: 244,811.55
Step by Step Solution
- Step 1: Write the proportion equation
589,672.70 : 884,509.05 = 163,207.70 : x - Step 2: Convert to fraction form
589,672.70/884,509.05 = 163,207.70/x - Step 3: Cross multiply
589,672.70x = 884,509.05 × 163,207.70 - Step 4: Simplify right side
589,672.70x = 144,358,687,679.69 - Step 5: Solve for x
x = 144,358,687,679.69/589,672.70 - Step 6: Final answer
x = 244,811.55
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Similar ratio
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1.5x scale
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.