Finding the Fourth Proportional to 670,450.63, 1,006,307.94 and 244,398.26
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Solution
The fourth proportional to 670,450.63, 1,006,307.94 and 244,398.26 is: 366,827.77
Step by Step Solution
- Step 1: Write the proportion equation
670,450.63 : 1,006,307.94 = 244,398.26 : x - Step 2: Convert to fraction form
670,450.63/1,006,307.94 = 244,398.26/x - Step 3: Cross multiply
670,450.63x = 1,006,307.94 × 244,398.26 - Step 4: Simplify right side
670,450.63x = 245,939,909,560.18 - Step 5: Solve for x
x = 245,939,909,560.18/670,450.63 - Step 6: Final answer
x = 366,827.77
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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.