Finding the Fourth Proportional to 339,766.68, 468,887.02 and 186,811.26
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Solution
The fourth proportional to 339,766.68, 468,887.02 and 186,811.26 is: 257,804.49
Step by Step Solution
- Step 1: Write the proportion equation
339,766.68 : 468,887.02 = 186,811.26 : x - Step 2: Convert to fraction form
339,766.68/468,887.02 = 186,811.26/x - Step 3: Cross multiply
339,766.68x = 468,887.02 × 186,811.26 - Step 4: Simplify right side
339,766.68x = 87,593,375,003.85 - Step 5: Solve for x
x = 87,593,375,003.85/339,766.68 - Step 6: Final answer
x = 257,804.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.