Finding the Fourth Proportional to 194,453.76, 292,731.10 and 174,901.44
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Solution
The fourth proportional to 194,453.76, 292,731.10 and 174,901.44 is: 263,297.00
Step by Step Solution
- Step 1: Write the proportion equation
194,453.76 : 292,731.10 = 174,901.44 : x - Step 2: Convert to fraction form
194,453.76/292,731.10 = 174,901.44/x - Step 3: Cross multiply
194,453.76x = 292,731.10 × 174,901.44 - Step 4: Simplify right side
194,453.76x = 51,199,090,922.78 - Step 5: Solve for x
x = 51,199,090,922.78/194,453.76 - Step 6: Final answer
x = 263,297.00
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.