Finding the Fourth Proportional to 344,113.97, 474,890.60 and 191,163.75
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Solution
The fourth proportional to 344,113.97, 474,890.60 and 191,163.75 is: 263,813.37
Step by Step Solution
- Step 1: Write the proportion equation
344,113.97 : 474,890.60 = 191,163.75 : x - Step 2: Convert to fraction form
344,113.97/474,890.60 = 191,163.75/x - Step 3: Cross multiply
344,113.97x = 474,890.60 × 191,163.75 - Step 4: Simplify right side
344,113.97x = 90,781,865,557.52 - Step 5: Solve for x
x = 90,781,865,557.52/344,113.97 - Step 6: Final answer
x = 263,813.37
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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.