Finding the Fourth Proportional to 177,208.26, 244,541.99 and 100,735.71
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Solution
The fourth proportional to 177,208.26, 244,541.99 and 100,735.71 is: 139,012.20
Step by Step Solution
- Step 1: Write the proportion equation
177,208.26 : 244,541.99 = 100,735.71 : x - Step 2: Convert to fraction form
177,208.26/244,541.99 = 100,735.71/x - Step 3: Cross multiply
177,208.26x = 244,541.99 × 100,735.71 - Step 4: Simplify right side
177,208.26x = 24,634,110,483.78 - Step 5: Solve for x
x = 24,634,110,483.78/177,208.26 - Step 6: Final answer
x = 139,012.20
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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.