Finding the Fourth Proportional to 552,759.09, 762,536.93 and 337,526.70
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Solution
The fourth proportional to 552,759.09, 762,536.93 and 337,526.70 is: 465,621.60
Step by Step Solution
- Step 1: Write the proportion equation
552,759.09 : 762,536.93 = 337,526.70 : x - Step 2: Convert to fraction form
552,759.09/762,536.93 = 337,526.70/x - Step 3: Cross multiply
552,759.09x = 762,536.93 × 337,526.70 - Step 4: Simplify right side
552,759.09x = 257,376,573,611.03 - Step 5: Solve for x
x = 257,376,573,611.03/552,759.09 - Step 6: Final answer
x = 465,621.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.