Finding the Fourth Proportional to 177,741.97, 245,284.14 and 102,290.53
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Solution
The fourth proportional to 177,741.97, 245,284.14 and 102,290.53 is: 141,161.06
Step by Step Solution
- Step 1: Write the proportion equation
177,741.97 : 245,284.14 = 102,290.53 : x - Step 2: Convert to fraction form
177,741.97/245,284.14 = 102,290.53/x - Step 3: Cross multiply
177,741.97x = 245,284.14 × 102,290.53 - Step 4: Simplify right side
177,741.97x = 25,090,244,681.19 - Step 5: Solve for x
x = 25,090,244,681.19/177,741.97 - Step 6: Final answer
x = 141,161.06
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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.