Finding the Fourth Proportional to 601,204.87, 831,257.81 and 525,536.29
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Solution
The fourth proportional to 601,204.87, 831,257.81 and 525,536.29 is: 726,634.41
Step by Step Solution
- Step 1: Write the proportion equation
601,204.87 : 831,257.81 = 525,536.29 : x - Step 2: Convert to fraction form
601,204.87/831,257.81 = 525,536.29/x - Step 3: Cross multiply
601,204.87x = 831,257.81 × 525,536.29 - Step 4: Simplify right side
601,204.87x = 436,856,145,500.93 - Step 5: Solve for x
x = 436,856,145,500.93/601,204.87 - Step 6: Final answer
x = 726,634.41
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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.