Finding the Fourth Proportional to 474,936.09, 655,474.05 and 270,940.02
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Solution
The fourth proportional to 474,936.09, 655,474.05 and 270,940.02 is: 373,932.74
Step by Step Solution
- Step 1: Write the proportion equation
474,936.09 : 655,474.05 = 270,940.02 : x - Step 2: Convert to fraction form
474,936.09/655,474.05 = 270,940.02/x - Step 3: Cross multiply
474,936.09x = 655,474.05 × 270,940.02 - Step 4: Simplify right side
474,936.09x = 177,594,152,216.48 - Step 5: Solve for x
x = 177,594,152,216.48/474,936.09 - Step 6: Final answer
x = 373,932.74
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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.