Finding the Fourth Proportional to 374,997.91, 562,555.29 and 122,219.75
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Solution
The fourth proportional to 374,997.91, 562,555.29 and 122,219.75 is: 183,348.67
Step by Step Solution
- Step 1: Write the proportion equation
374,997.91 : 562,555.29 = 122,219.75 : x - Step 2: Convert to fraction form
374,997.91/562,555.29 = 122,219.75/x - Step 3: Cross multiply
374,997.91x = 562,555.29 × 122,219.75 - Step 4: Simplify right side
374,997.91x = 68,755,367,210.53 - Step 5: Solve for x
x = 68,755,367,210.53/374,997.91 - Step 6: Final answer
x = 183,348.67
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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.