Finding the Fourth Proportional to 555,824.96, 767,052.56 and 341,083.68
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Solution
The fourth proportional to 555,824.96, 767,052.56 and 341,083.68 is: 470,704.14
Step by Step Solution
- Step 1: Write the proportion equation
555,824.96 : 767,052.56 = 341,083.68 : x - Step 2: Convert to fraction form
555,824.96/767,052.56 = 341,083.68/x - Step 3: Cross multiply
555,824.96x = 767,052.56 × 341,083.68 - Step 4: Simplify right side
555,824.96x = 261,629,109,918.22 - Step 5: Solve for x
x = 261,629,109,918.22/555,824.96 - Step 6: Final answer
x = 470,704.14
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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.