Finding the Fourth Proportional to 832,969.19, 1,249,453.78 and 201,883
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Solution
The fourth proportional to 832,969.19, 1,249,453.78 and 201,883 is: 302,824.50
Step by Step Solution
- Step 1: Write the proportion equation
832,969.19 : 1,249,453.78 = 201,883 : x - Step 2: Convert to fraction form
832,969.19/1,249,453.78 = 201,883/x - Step 3: Cross multiply
832,969.19x = 1,249,453.78 × 201,883 - Step 4: Simplify right side
832,969.19x = 252,243,477,467.74 - Step 5: Solve for x
x = 252,243,477,467.74/832,969.19 - Step 6: Final answer
x = 302,824.50
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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.