Finding the Fourth Proportional to 339,532.00, 468,232.99 and 223,039.81
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Solution
The fourth proportional to 339,532.00, 468,232.99 and 223,039.81 is: 307,583.95
Step by Step Solution
- Step 1: Write the proportion equation
339,532.00 : 468,232.99 = 223,039.81 : x - Step 2: Convert to fraction form
339,532.00/468,232.99 = 223,039.81/x - Step 3: Cross multiply
339,532.00x = 468,232.99 × 223,039.81 - Step 4: Simplify right side
339,532.00x = 104,434,595,648.26 - Step 5: Solve for x
x = 104,434,595,648.26/339,532.00 - Step 6: Final answer
x = 307,583.95
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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.