Finding the Fourth Proportional to 832,970.16, 1,249,455.24 and 201,883.97
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Solution
The fourth proportional to 832,970.16, 1,249,455.24 and 201,883.97 is: 302,825.96
Step by Step Solution
- Step 1: Write the proportion equation
832,970.16 : 1,249,455.24 = 201,883.97 : x - Step 2: Convert to fraction form
832,970.16/1,249,455.24 = 201,883.97/x - Step 3: Cross multiply
832,970.16x = 1,249,455.24 × 201,883.97 - Step 4: Simplify right side
832,970.16x = 252,244,990,411.93 - Step 5: Solve for x
x = 252,244,990,411.93/832,970.16 - Step 6: Final answer
x = 302,825.96
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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.