Finding the Fourth Proportional to 374,883.19, 562,267.04 and 122,163.05
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Solution
The fourth proportional to 374,883.19, 562,267.04 and 122,163.05 is: 183,225.76
Step by Step Solution
- Step 1: Write the proportion equation
374,883.19 : 562,267.04 = 122,163.05 : x - Step 2: Convert to fraction form
374,883.19/562,267.04 = 122,163.05/x - Step 3: Cross multiply
374,883.19x = 562,267.04 × 122,163.05 - Step 4: Simplify right side
374,883.19x = 68,688,257,315.72 - Step 5: Solve for x
x = 68,688,257,315.72/374,883.19 - Step 6: Final answer
x = 183,225.76
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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.