Finding the Fourth Proportional to 374,318.96, 516,571.44 and 204,555.92
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Solution
The fourth proportional to 374,318.96, 516,571.44 and 204,555.92 is: 282,293.33
Step by Step Solution
- Step 1: Write the proportion equation
374,318.96 : 516,571.44 = 204,555.92 : x - Step 2: Convert to fraction form
374,318.96/516,571.44 = 204,555.92/x - Step 3: Cross multiply
374,318.96x = 516,571.44 × 204,555.92 - Step 4: Simplify right side
374,318.96x = 105,667,746,154.93 - Step 5: Solve for x
x = 105,667,746,154.93/374,318.96 - Step 6: Final answer
x = 282,293.33
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1.5x scale
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.