Finding the Fourth Proportional to 555,190.19, 766,167.74 and 325,751.38
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Solution
The fourth proportional to 555,190.19, 766,167.74 and 325,751.38 is: 449,540.00
Step by Step Solution
- Step 1: Write the proportion equation
555,190.19 : 766,167.74 = 325,751.38 : x - Step 2: Convert to fraction form
555,190.19/766,167.74 = 325,751.38/x - Step 3: Cross multiply
555,190.19x = 766,167.74 × 325,751.38 - Step 4: Simplify right side
555,190.19x = 249,580,197,515.44 - Step 5: Solve for x
x = 249,580,197,515.44/555,190.19 - Step 6: Final answer
x = 449,540.00
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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.