Finding the Fourth Proportional to 463,266.06, 639,317.99 and 259,311.91
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Solution
The fourth proportional to 463,266.06, 639,317.99 and 259,311.91 is: 357,856.50
Step by Step Solution
- Step 1: Write the proportion equation
463,266.06 : 639,317.99 = 259,311.91 : x - Step 2: Convert to fraction form
463,266.06/639,317.99 = 259,311.91/x - Step 3: Cross multiply
463,266.06x = 639,317.99 × 259,311.91 - Step 4: Simplify right side
463,266.06x = 165,782,769,084.26 - Step 5: Solve for x
x = 165,782,769,084.26/463,266.06 - Step 6: Final answer
x = 357,856.50
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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.