Finding the Fourth Proportional to 482,956.05, 724,434.08 and 167,412.99
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Solution
The fourth proportional to 482,956.05, 724,434.08 and 167,412.99 is: 251,119.49
Step by Step Solution
- Step 1: Write the proportion equation
482,956.05 : 724,434.08 = 167,412.99 : x - Step 2: Convert to fraction form
482,956.05/724,434.08 = 167,412.99/x - Step 3: Cross multiply
482,956.05x = 724,434.08 × 167,412.99 - Step 4: Simplify right side
482,956.05x = 121,279,674,553.63 - Step 5: Solve for x
x = 121,279,674,553.63/482,956.05 - Step 6: Final answer
x = 251,119.49
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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.