Finding the Fourth Proportional to 474,937.09, 655,475.43 and 270,941.02
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Solution
The fourth proportional to 474,937.09, 655,475.43 and 270,941.02 is: 373,934.12
Step by Step Solution
- Step 1: Write the proportion equation
474,937.09 : 655,475.43 = 270,941.02 : x - Step 2: Convert to fraction form
474,937.09/655,475.43 = 270,941.02/x - Step 3: Cross multiply
474,937.09x = 655,475.43 × 270,941.02 - Step 4: Simplify right side
474,937.09x = 177,595,181,589.14 - Step 5: Solve for x
x = 177,595,181,589.14/474,937.09 - Step 6: Final answer
x = 373,934.12
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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.