Finding the Fourth Proportional to 484,203.63, 726,422.15 and 151,779.63
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Solution
The fourth proportional to 484,203.63, 726,422.15 and 151,779.63 is: 227,706.02
Step by Step Solution
- Step 1: Write the proportion equation
484,203.63 : 726,422.15 = 151,779.63 : x - Step 2: Convert to fraction form
484,203.63/726,422.15 = 151,779.63/x - Step 3: Cross multiply
484,203.63x = 726,422.15 × 151,779.63 - Step 4: Simplify right side
484,203.63x = 110,256,080,759.80 - Step 5: Solve for x
x = 110,256,080,759.80/484,203.63 - Step 6: Final answer
x = 227,706.02
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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.