Finding the Fourth Proportional to 374,883.77, 562,267.88 and 122,163.62
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Solution
The fourth proportional to 374,883.77, 562,267.88 and 122,163.62 is: 183,226.59
Step by Step Solution
- Step 1: Write the proportion equation
374,883.77 : 562,267.88 = 122,163.62 : x - Step 2: Convert to fraction form
374,883.77/562,267.88 = 122,163.62/x - Step 3: Cross multiply
374,883.77x = 562,267.88 × 122,163.62 - Step 4: Simplify right side
374,883.77x = 68,688,676,666.48 - Step 5: Solve for x
x = 68,688,676,666.48/374,883.77 - Step 6: Final answer
x = 183,226.59
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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.