Finding the Fourth Proportional to 374,939.91, 562,407.15 and 150,297.08
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Solution
The fourth proportional to 374,939.91, 562,407.15 and 150,297.08 is: 225,444.52
Step by Step Solution
- Step 1: Write the proportion equation
374,939.91 : 562,407.15 = 150,297.08 : x - Step 2: Convert to fraction form
374,939.91/562,407.15 = 150,297.08/x - Step 3: Cross multiply
374,939.91x = 562,407.15 × 150,297.08 - Step 4: Simplify right side
374,939.91x = 84,528,149,604.09 - Step 5: Solve for x
x = 84,528,149,604.09/374,939.91 - Step 6: Final answer
x = 225,444.52
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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.