Finding the Fourth Proportional to 483,015.26, 724,525.36 and 283,195.50
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Solution
The fourth proportional to 483,015.26, 724,525.36 and 283,195.50 is: 424,794.70
Step by Step Solution
- Step 1: Write the proportion equation
483,015.26 : 724,525.36 = 283,195.50 : x - Step 2: Convert to fraction form
483,015.26/724,525.36 = 283,195.50/x - Step 3: Cross multiply
483,015.26x = 724,525.36 × 283,195.50 - Step 4: Simplify right side
483,015.26x = 205,182,321,587.88 - Step 5: Solve for x
x = 205,182,321,587.88/483,015.26 - Step 6: Final answer
x = 424,794.70
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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.