Finding the Fourth Proportional to 582,972.02, 804,558.76 and 341,239.94
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Solution
The fourth proportional to 582,972.02, 804,558.76 and 341,239.94 is: 470,944.70
Step by Step Solution
- Step 1: Write the proportion equation
582,972.02 : 804,558.76 = 341,239.94 : x - Step 2: Convert to fraction form
582,972.02/804,558.76 = 341,239.94/x - Step 3: Cross multiply
582,972.02x = 804,558.76 × 341,239.94 - Step 4: Simplify right side
582,972.02x = 274,547,578,112.98 - Step 5: Solve for x
x = 274,547,578,112.98/582,972.02 - Step 6: Final answer
x = 470,944.70
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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.