Finding the Fourth Proportional to 344,324.71, 475,167.63 and 191,358.10
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Solution
The fourth proportional to 344,324.71, 475,167.63 and 191,358.10 is: 264,073.92
Step by Step Solution
- Step 1: Write the proportion equation
344,324.71 : 475,167.63 = 191,358.10 : x - Step 2: Convert to fraction form
344,324.71/475,167.63 = 191,358.10/x - Step 3: Cross multiply
344,324.71x = 475,167.63 × 191,358.10 - Step 4: Simplify right side
344,324.71x = 90,927,174,858.30 - Step 5: Solve for x
x = 90,927,174,858.30/344,324.71 - Step 6: Final answer
x = 264,073.92
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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.