Finding the Fourth Proportional to 474,691.77, 655,075.35 and 259,845.44
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Solution
The fourth proportional to 474,691.77, 655,075.35 and 259,845.44 is: 358,587.09
Step by Step Solution
- Step 1: Write the proportion equation
474,691.77 : 655,075.35 = 259,845.44 : x - Step 2: Convert to fraction form
474,691.77/655,075.35 = 259,845.44/x - Step 3: Cross multiply
474,691.77x = 655,075.35 × 259,845.44 - Step 4: Simplify right side
474,691.77x = 170,218,339,278.53 - Step 5: Solve for x
x = 170,218,339,278.53/474,691.77 - Step 6: Final answer
x = 358,587.09
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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.