Finding the Fourth Proportional to 832,980.26, 1,249,470.43 and 201,894.08
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Solution
The fourth proportional to 832,980.26, 1,249,470.43 and 201,894.08 is: 302,841.12
Step by Step Solution
- Step 1: Write the proportion equation
832,980.26 : 1,249,470.43 = 201,894.08 : x - Step 2: Convert to fraction form
832,980.26/1,249,470.43 = 201,894.08/x - Step 3: Cross multiply
832,980.26x = 1,249,470.43 × 201,894.08 - Step 4: Simplify right side
832,980.26x = 252,260,676,199.97 - Step 5: Solve for x
x = 252,260,676,199.97/832,980.26 - Step 6: Final answer
x = 302,841.12
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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.