Finding the Fourth Proportional to 574,917.09, 862,479.72 and 237,774.84
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Solution
The fourth proportional to 574,917.09, 862,479.72 and 237,774.84 is: 356,705.31
Step by Step Solution
- Step 1: Write the proportion equation
574,917.09 : 862,479.72 = 237,774.84 : x - Step 2: Convert to fraction form
574,917.09/862,479.72 = 237,774.84/x - Step 3: Cross multiply
574,917.09x = 862,479.72 × 237,774.84 - Step 4: Simplify right side
574,917.09x = 205,075,977,426.25 - Step 5: Solve for x
x = 205,075,977,426.25/574,917.09 - Step 6: Final answer
x = 356,705.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.