Finding the Fourth Proportional to 374,515.26, 516,830.96 and 204,749.38
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Solution
The fourth proportional to 374,515.26, 516,830.96 and 204,749.38 is: 282,554.09
Step by Step Solution
- Step 1: Write the proportion equation
374,515.26 : 516,830.96 = 204,749.38 : x - Step 2: Convert to fraction form
374,515.26/516,830.96 = 204,749.38/x - Step 3: Cross multiply
374,515.26x = 516,830.96 × 204,749.38 - Step 4: Simplify right side
374,515.26x = 105,820,818,624.81 - Step 5: Solve for x
x = 105,820,818,624.81/374,515.26 - Step 6: Final answer
x = 282,554.09
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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.