Finding the Fourth Proportional to 582,998.31, 873,377.24 and 357,702.08
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Solution
The fourth proportional to 582,998.31, 873,377.24 and 357,702.08 is: 535,865.79
Step by Step Solution
- Step 1: Write the proportion equation
582,998.31 : 873,377.24 = 357,702.08 : x - Step 2: Convert to fraction form
582,998.31/873,377.24 = 357,702.08/x - Step 3: Cross multiply
582,998.31x = 873,377.24 × 357,702.08 - Step 4: Simplify right side
582,998.31x = 312,408,849,217.26 - Step 5: Solve for x
x = 312,408,849,217.26/582,998.31 - Step 6: Final answer
x = 535,865.79
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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.