Finding the Fourth Proportional to 546,640.80, 818,578.80 and 436,048.80
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Solution
The fourth proportional to 546,640.80, 818,578.80 and 436,048.80 is: 652,970.48
Step by Step Solution
- Step 1: Write the proportion equation
546,640.80 : 818,578.80 = 436,048.80 : x - Step 2: Convert to fraction form
546,640.80/818,578.80 = 436,048.80/x - Step 3: Cross multiply
546,640.80x = 818,578.80 × 436,048.80 - Step 4: Simplify right side
546,640.80x = 356,940,303,445.44 - Step 5: Solve for x
x = 356,940,303,445.44/546,640.80 - Step 6: Final answer
x = 652,970.48
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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.