Finding the Fourth Proportional to 295,122.26, 407,290.99 and 180,422.61
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Solution
The fourth proportional to 295,122.26, 407,290.99 and 180,422.61 is: 248,996.82
Step by Step Solution
- Step 1: Write the proportion equation
295,122.26 : 407,290.99 = 180,422.61 : x - Step 2: Convert to fraction form
295,122.26/407,290.99 = 180,422.61/x - Step 3: Cross multiply
295,122.26x = 407,290.99 × 180,422.61 - Step 4: Simplify right side
295,122.26x = 73,484,503,445.28 - Step 5: Solve for x
x = 73,484,503,445.28/295,122.26 - Step 6: Final answer
x = 248,996.82
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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.