Finding the Fourth Proportional to 171,497.00, 257,245.65 and 71,602.74
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Solution
The fourth proportional to 171,497.00, 257,245.65 and 71,602.74 is: 107,404.17
Step by Step Solution
- Step 1: Write the proportion equation
171,497.00 : 257,245.65 = 71,602.74 : x - Step 2: Convert to fraction form
171,497.00/257,245.65 = 71,602.74/x - Step 3: Cross multiply
171,497.00x = 257,245.65 × 71,602.74 - Step 4: Simplify right side
171,497.00x = 18,419,493,393.08 - Step 5: Solve for x
x = 18,419,493,393.08/171,497.00 - Step 6: Final answer
x = 107,404.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.