Finding the Fourth Proportional to 832,959.56, 1,249,428.36 and 201,878.84
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Solution
The fourth proportional to 832,959.56, 1,249,428.36 and 201,878.84 is: 302,815.60
Step by Step Solution
- Step 1: Write the proportion equation
832,959.56 : 1,249,428.36 = 201,878.84 : x - Step 2: Convert to fraction form
832,959.56/1,249,428.36 = 201,878.84/x - Step 3: Cross multiply
832,959.56x = 1,249,428.36 × 201,878.84 - Step 4: Simplify right side
832,959.56x = 252,233,147,979.90 - Step 5: Solve for x
x = 252,233,147,979.90/832,959.56 - Step 6: Final answer
x = 302,815.60
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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.