Finding the Fourth Proportional to 612,878.99, 845,800.29 and 510,733.44
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Solution
The fourth proportional to 612,878.99, 845,800.29 and 510,733.44 is: 704,834.89
Step by Step Solution
- Step 1: Write the proportion equation
612,878.99 : 845,800.29 = 510,733.44 : x - Step 2: Convert to fraction form
612,878.99/845,800.29 = 510,733.44/x - Step 3: Cross multiply
612,878.99x = 845,800.29 × 510,733.44 - Step 4: Simplify right side
612,878.99x = 431,978,491,664.70 - Step 5: Solve for x
x = 431,978,491,664.70/612,878.99 - Step 6: Final answer
x = 704,834.89
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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.