Finding the Fourth Proportional to 351,219.75, 484,684.77 and 190,074.81
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Solution
The fourth proportional to 351,219.75, 484,684.77 and 190,074.81 is: 262,304.06
Step by Step Solution
- Step 1: Write the proportion equation
351,219.75 : 484,684.77 = 190,074.81 : x - Step 2: Convert to fraction form
351,219.75/484,684.77 = 190,074.81/x - Step 3: Cross multiply
351,219.75x = 484,684.77 × 190,074.81 - Step 4: Simplify right side
351,219.75x = 92,126,365,567.64 - Step 5: Solve for x
x = 92,126,365,567.64/351,219.75 - Step 6: Final answer
x = 262,304.06
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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.