Finding the Fourth Proportional to 653,546.86, 901,898.27 and 367,066.99
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Solution
The fourth proportional to 653,546.86, 901,898.27 and 367,066.99 is: 506,554.47
Step by Step Solution
- Step 1: Write the proportion equation
653,546.86 : 901,898.27 = 367,066.99 : x - Step 2: Convert to fraction form
653,546.86/901,898.27 = 367,066.99/x - Step 3: Cross multiply
653,546.86x = 901,898.27 × 367,066.99 - Step 4: Simplify right side
653,546.86x = 331,057,083,255.11 - Step 5: Solve for x
x = 331,057,083,255.11/653,546.86 - Step 6: Final answer
x = 506,554.47
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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.