Finding the Fourth Proportional to 197,685.21, 296,525.15 and 47,926.74
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Solution
The fourth proportional to 197,685.21, 296,525.15 and 47,926.74 is: 71,889.46
Step by Step Solution
- Step 1: Write the proportion equation
197,685.21 : 296,525.15 = 47,926.74 : x - Step 2: Convert to fraction form
197,685.21/296,525.15 = 47,926.74/x - Step 3: Cross multiply
197,685.21x = 296,525.15 × 47,926.74 - Step 4: Simplify right side
197,685.21x = 14,211,483,421.21 - Step 5: Solve for x
x = 14,211,483,421.21/197,685.21 - Step 6: Final answer
x = 71,889.46
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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.