Finding the Fourth Proportional to 393,025.00, 541,989.19 and 249,535.93
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Solution
The fourth proportional to 393,025.00, 541,989.19 and 249,535.93 is: 344,114.95
Step by Step Solution
- Step 1: Write the proportion equation
393,025.00 : 541,989.19 = 249,535.93 : x - Step 2: Convert to fraction form
393,025.00/541,989.19 = 249,535.93/x - Step 3: Cross multiply
393,025.00x = 541,989.19 × 249,535.93 - Step 4: Simplify right side
393,025.00x = 135,245,775,533.54 - Step 5: Solve for x
x = 135,245,775,533.54/393,025.00 - Step 6: Final answer
x = 344,114.95
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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.