Finding the Fourth Proportional to 435,736.26, 653,610.47 and 115,893.59
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Solution
The fourth proportional to 435,736.26, 653,610.47 and 115,893.59 is: 173,841.99
Step by Step Solution
- Step 1: Write the proportion equation
435,736.26 : 653,610.47 = 115,893.59 : x - Step 2: Convert to fraction form
435,736.26/653,610.47 = 115,893.59/x - Step 3: Cross multiply
435,736.26x = 653,610.47 × 115,893.59 - Step 4: Simplify right side
435,736.26x = 75,749,259,982.37 - Step 5: Solve for x
x = 75,749,259,982.37/435,736.26 - Step 6: Final answer
x = 173,841.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.