Finding the Fourth Proportional to 437,072.78, 655,097.63 and 167,024.09
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Solution
The fourth proportional to 437,072.78, 655,097.63 and 167,024.09 is: 250,340.65
Step by Step Solution
- Step 1: Write the proportion equation
437,072.78 : 655,097.63 = 167,024.09 : x - Step 2: Convert to fraction form
437,072.78/655,097.63 = 167,024.09/x - Step 3: Cross multiply
437,072.78x = 655,097.63 × 167,024.09 - Step 4: Simplify right side
437,072.78x = 109,417,086,314.53 - Step 5: Solve for x
x = 109,417,086,314.53/437,072.78 - Step 6: Final answer
x = 250,340.65
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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.