Finding the Fourth Proportional to 540,971.73, 746,525.97 and 299,264.49
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Solution
The fourth proportional to 540,971.73, 746,525.97 and 299,264.49 is: 412,976.69
Step by Step Solution
- Step 1: Write the proportion equation
540,971.73 : 746,525.97 = 299,264.49 : x - Step 2: Convert to fraction form
540,971.73/746,525.97 = 299,264.49/x - Step 3: Cross multiply
540,971.73x = 746,525.97 × 299,264.49 - Step 4: Simplify right side
540,971.73x = 223,408,713,683.81 - Step 5: Solve for x
x = 223,408,713,683.81/540,971.73 - Step 6: Final answer
x = 412,976.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.