Finding the Fourth Proportional to 556,371.09, 834,547.47 and 177,286.70
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Solution
The fourth proportional to 556,371.09, 834,547.47 and 177,286.70 is: 265,927.12
Step by Step Solution
- Step 1: Write the proportion equation
556,371.09 : 834,547.47 = 177,286.70 : x - Step 2: Convert to fraction form
556,371.09/834,547.47 = 177,286.70/x - Step 3: Cross multiply
556,371.09x = 834,547.47 × 177,286.70 - Step 4: Simplify right side
556,371.09x = 147,954,162,776.91 - Step 5: Solve for x
x = 147,954,162,776.91/556,371.09 - Step 6: Final answer
x = 265,927.12
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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.