Finding the Fourth Proportional to 655,097.10, 982,645.68 and 181,782.63
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Solution
The fourth proportional to 655,097.10, 982,645.68 and 181,782.63 is: 272,673.95
Step by Step Solution
- Step 1: Write the proportion equation
655,097.10 : 982,645.68 = 181,782.63 : x - Step 2: Convert to fraction form
655,097.10/982,645.68 = 181,782.63/x - Step 3: Cross multiply
655,097.10x = 982,645.68 × 181,782.63 - Step 4: Simplify right side
655,097.10x = 178,627,916,068.54 - Step 5: Solve for x
x = 178,627,916,068.54/655,097.10 - Step 6: Final answer
x = 272,673.95
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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.