Finding the Fourth Proportional to 344,576.79, 475,558.70 and 193,673.79
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Solution
The fourth proportional to 344,576.79, 475,558.70 and 193,673.79 is: 267,293.84
Step by Step Solution
- Step 1: Write the proportion equation
344,576.79 : 475,558.70 = 193,673.79 : x - Step 2: Convert to fraction form
344,576.79/475,558.70 = 193,673.79/x - Step 3: Cross multiply
344,576.79x = 475,558.70 × 193,673.79 - Step 4: Simplify right side
344,576.79x = 92,103,254,828.10 - Step 5: Solve for x
x = 92,103,254,828.10/344,576.79 - Step 6: Final answer
x = 267,293.84
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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.