Finding the Fourth Proportional to 832,969.93, 1,249,454.91 and 201,883.75
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Solution
The fourth proportional to 832,969.93, 1,249,454.91 and 201,883.75 is: 302,825.63
Step by Step Solution
- Step 1: Write the proportion equation
832,969.93 : 1,249,454.91 = 201,883.75 : x - Step 2: Convert to fraction form
832,969.93/1,249,454.91 = 201,883.75/x - Step 3: Cross multiply
832,969.93x = 1,249,454.91 × 201,883.75 - Step 4: Simplify right side
832,969.93x = 252,244,642,686.71 - Step 5: Solve for x
x = 252,244,642,686.71/832,969.93 - Step 6: Final answer
x = 302,825.63
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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.