Finding the Fourth Proportional to 635,817.39, 953,723.65 and 162,501.99
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Solution
The fourth proportional to 635,817.39, 953,723.65 and 162,501.99 is: 243,752.36
Step by Step Solution
- Step 1: Write the proportion equation
635,817.39 : 953,723.65 = 162,501.99 : x - Step 2: Convert to fraction form
635,817.39/953,723.65 = 162,501.99/x - Step 3: Cross multiply
635,817.39x = 953,723.65 × 162,501.99 - Step 4: Simplify right side
635,817.39x = 154,981,991,035.06 - Step 5: Solve for x
x = 154,981,991,035.06/635,817.39 - Step 6: Final answer
x = 243,752.36
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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.