Finding the Fourth Proportional to 973,602.99, 1,460,404.49 and 263,630.90
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Solution
The fourth proportional to 973,602.99, 1,460,404.49 and 263,630.90 is: 395,446.35
Step by Step Solution
- Step 1: Write the proportion equation
973,602.99 : 1,460,404.49 = 263,630.90 : x - Step 2: Convert to fraction form
973,602.99/1,460,404.49 = 263,630.90/x - Step 3: Cross multiply
973,602.99x = 1,460,404.49 × 263,630.90 - Step 4: Simplify right side
973,602.99x = 385,007,752,395.60 - Step 5: Solve for x
x = 385,007,752,395.60/973,602.99 - Step 6: Final answer
x = 395,446.35
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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.