Finding the Fourth Proportional to 582,535.54, 872,683.84 and 357,239.00
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Solution
The fourth proportional to 582,535.54, 872,683.84 and 357,239.00 is: 535,171.99
Step by Step Solution
- Step 1: Write the proportion equation
582,535.54 : 872,683.84 = 357,239.00 : x - Step 2: Convert to fraction form
582,535.54/872,683.84 = 357,239.00/x - Step 3: Cross multiply
582,535.54x = 872,683.84 × 357,239.00 - Step 4: Simplify right side
582,535.54x = 311,756,703,606.37 - Step 5: Solve for x
x = 311,756,703,606.37/582,535.54 - Step 6: Final answer
x = 535,171.99
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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.