Finding the Fourth Proportional to 339,516.74, 468,325.50 and 201,602.18
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Solution
The fourth proportional to 339,516.74, 468,325.50 and 201,602.18 is: 278,087.74
Step by Step Solution
- Step 1: Write the proportion equation
339,516.74 : 468,325.50 = 201,602.18 : x - Step 2: Convert to fraction form
339,516.74/468,325.50 = 201,602.18/x - Step 3: Cross multiply
339,516.74x = 468,325.50 × 201,602.18 - Step 4: Simplify right side
339,516.74x = 94,415,441,749.59 - Step 5: Solve for x
x = 94,415,441,749.59/339,516.74 - Step 6: Final answer
x = 278,087.74
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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.