Finding the Fourth Proportional to 302,576.67, 453,936.09 and 169,548.75
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Solution
The fourth proportional to 302,576.67, 453,936.09 and 169,548.75 is: 254,362.96
Step by Step Solution
- Step 1: Write the proportion equation
302,576.67 : 453,936.09 = 169,548.75 : x - Step 2: Convert to fraction form
302,576.67/453,936.09 = 169,548.75/x - Step 3: Cross multiply
302,576.67x = 453,936.09 × 169,548.75 - Step 4: Simplify right side
302,576.67x = 76,964,296,639.39 - Step 5: Solve for x
x = 76,964,296,639.39/302,576.67 - Step 6: Final answer
x = 254,362.96
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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.