Finding the Fourth Proportional to 296,845.29, 445,224.87 and 97,173.59
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Solution
The fourth proportional to 296,845.29, 445,224.87 and 97,173.59 is: 145,746.28
Step by Step Solution
- Step 1: Write the proportion equation
296,845.29 : 445,224.87 = 97,173.59 : x - Step 2: Convert to fraction form
296,845.29/445,224.87 = 97,173.59/x - Step 3: Cross multiply
296,845.29x = 445,224.87 × 97,173.59 - Step 4: Simplify right side
296,845.29x = 43,264,096,749.06 - Step 5: Solve for x
x = 43,264,096,749.06/296,845.29 - Step 6: Final answer
x = 145,746.28
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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.