Finding the Fourth Proportional to 376,821.40, 565,232.10 and 96,323.80
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Solution
The fourth proportional to 376,821.40, 565,232.10 and 96,323.80 is: 144,485.70
Step by Step Solution
- Step 1: Write the proportion equation
376,821.40 : 565,232.10 = 96,323.80 : x - Step 2: Convert to fraction form
376,821.40/565,232.10 = 96,323.80/x - Step 3: Cross multiply
376,821.40x = 565,232.10 × 96,323.80 - Step 4: Simplify right side
376,821.40x = 54,445,303,753.98 - Step 5: Solve for x
x = 54,445,303,753.98/376,821.40 - Step 6: Final answer
x = 144,485.70
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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.