Finding the Fourth Proportional to 604,116.68, 905,576.37 and 283,694.96
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Solution
The fourth proportional to 604,116.68, 905,576.37 and 283,694.96 is: 425,261.31
Step by Step Solution
- Step 1: Write the proportion equation
604,116.68 : 905,576.37 = 283,694.96 : x - Step 2: Convert to fraction form
604,116.68/905,576.37 = 283,694.96/x - Step 3: Cross multiply
604,116.68x = 905,576.37 × 283,694.96 - Step 4: Simplify right side
604,116.68x = 256,907,447,536.21 - Step 5: Solve for x
x = 256,907,447,536.21/604,116.68 - Step 6: Final answer
x = 425,261.31
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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.