Finding the Fourth Proportional to 298,596.51, 412,063.61 and 162,630.99
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Solution
The fourth proportional to 298,596.51, 412,063.61 and 162,630.99 is: 224,431.00
Step by Step Solution
- Step 1: Write the proportion equation
298,596.51 : 412,063.61 = 162,630.99 : x - Step 2: Convert to fraction form
298,596.51/412,063.61 = 162,630.99/x - Step 3: Cross multiply
298,596.51x = 412,063.61 × 162,630.99 - Step 4: Simplify right side
298,596.51x = 67,014,312,024.12 - Step 5: Solve for x
x = 67,014,312,024.12/298,596.51 - Step 6: Final answer
x = 224,431.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.