Finding the Fourth Proportional to 374,936.70, 562,402.39 and 150,293.88
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Solution
The fourth proportional to 374,936.70, 562,402.39 and 150,293.88 is: 225,439.75
Step by Step Solution
- Step 1: Write the proportion equation
374,936.70 : 562,402.39 = 150,293.88 : x - Step 2: Convert to fraction form
374,936.70/562,402.39 = 150,293.88/x - Step 3: Cross multiply
374,936.70x = 562,402.39 × 150,293.88 - Step 4: Simplify right side
374,936.70x = 84,525,637,220.44 - Step 5: Solve for x
x = 84,525,637,220.44/374,936.70 - Step 6: Final answer
x = 225,439.75
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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.