Finding the Fourth Proportional to 363,301.70, 544,952.55 and 205,837.70
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Solution
The fourth proportional to 363,301.70, 544,952.55 and 205,837.70 is: 308,756.55
Step by Step Solution
- Step 1: Write the proportion equation
363,301.70 : 544,952.55 = 205,837.70 : x - Step 2: Convert to fraction form
363,301.70/544,952.55 = 205,837.70/x - Step 3: Cross multiply
363,301.70x = 544,952.55 × 205,837.70 - Step 4: Simplify right side
363,301.70x = 112,171,779,501.14 - Step 5: Solve for x
x = 112,171,779,501.14/363,301.70 - Step 6: Final answer
x = 308,756.55
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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.