Finding the Fourth Proportional to 650,768.26, 898,010.99 and 360,378.40
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Solution
The fourth proportional to 650,768.26, 898,010.99 and 360,378.40 is: 497,294.94
Step by Step Solution
- Step 1: Write the proportion equation
650,768.26 : 898,010.99 = 360,378.40 : x - Step 2: Convert to fraction form
650,768.26/898,010.99 = 360,378.40/x - Step 3: Cross multiply
650,768.26x = 898,010.99 × 360,378.40 - Step 4: Simplify right side
650,768.26x = 323,623,763,758.62 - Step 5: Solve for x
x = 323,623,763,758.62/650,768.26 - Step 6: Final answer
x = 497,294.94
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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.