Finding the Fourth Proportional to 973,941.98, 1,460,912.97 and 263,970.02
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Solution
The fourth proportional to 973,941.98, 1,460,912.97 and 263,970.02 is: 395,955.02
Step by Step Solution
- Step 1: Write the proportion equation
973,941.98 : 1,460,912.97 = 263,970.02 : x - Step 2: Convert to fraction form
973,941.98/1,460,912.97 = 263,970.02/x - Step 3: Cross multiply
973,941.98x = 1,460,912.97 × 263,970.02 - Step 4: Simplify right side
973,941.98x = 385,637,217,284.75 - Step 5: Solve for x
x = 385,637,217,284.75/973,941.98 - Step 6: Final answer
x = 395,955.02
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1.5x scale
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.