Finding the Fourth Proportional to 832,958.93, 1,249,438.39 and 201,872.74
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Solution
The fourth proportional to 832,958.93, 1,249,438.39 and 201,872.74 is: 302,809.11
Step by Step Solution
- Step 1: Write the proportion equation
832,958.93 : 1,249,438.39 = 201,872.74 : x - Step 2: Convert to fraction form
832,958.93/1,249,438.39 = 201,872.74/x - Step 3: Cross multiply
832,958.93x = 1,249,438.39 × 201,872.74 - Step 4: Simplify right side
832,958.93x = 252,227,547,622.21 - Step 5: Solve for x
x = 252,227,547,622.21/832,958.93 - Step 6: Final answer
x = 302,809.11
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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.