Finding the Fourth Proportional to 205,323.81, 283,480.20 and 183,776.19
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Solution
The fourth proportional to 205,323.81, 283,480.20 and 183,776.19 is: 253,730.49
Step by Step Solution
- Step 1: Write the proportion equation
205,323.81 : 283,480.20 = 183,776.19 : x - Step 2: Convert to fraction form
205,323.81/283,480.20 = 183,776.19/x - Step 3: Cross multiply
205,323.81x = 283,480.20 × 183,776.19 - Step 4: Simplify right side
205,323.81x = 52,096,911,096.44 - Step 5: Solve for x
x = 52,096,911,096.44/205,323.81 - Step 6: Final answer
x = 253,730.49
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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.