Finding the Fourth Proportional to 968,976, 1,453,476.96 and 304,128
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Solution
The fourth proportional to 968,976, 1,453,476.96 and 304,128 is: 456,196.07
Step by Step Solution
- Step 1: Write the proportion equation
968,976 : 1,453,476.96 = 304,128 : x - Step 2: Convert to fraction form
968,976/1,453,476.96 = 304,128/x - Step 3: Cross multiply
968,976x = 1,453,476.96 × 304,128 - Step 4: Simplify right side
968,976x = 442,043,040,890.88 - Step 5: Solve for x
x = 442,043,040,890.88/968,976 - Step 6: Final answer
x = 456,196.07
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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.