Finding the Fourth Proportional to 374,183.68, 516,220.56 and 276,301.44
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Solution
The fourth proportional to 374,183.68, 516,220.56 and 276,301.44 is: 381,183.07
Step by Step Solution
- Step 1: Write the proportion equation
374,183.68 : 516,220.56 = 276,301.44 : x - Step 2: Convert to fraction form
374,183.68/516,220.56 = 276,301.44/x - Step 3: Cross multiply
374,183.68x = 516,220.56 × 276,301.44 - Step 4: Simplify right side
374,183.68x = 142,632,484,085.61 - Step 5: Solve for x
x = 142,632,484,085.61/374,183.68 - Step 6: Final answer
x = 381,183.07
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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.