Finding the Fourth Proportional to 160,803.83, 241,217.35 and 42,473.63
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Solution
The fourth proportional to 160,803.83, 241,217.35 and 42,473.63 is: 63,713.50
Step by Step Solution
- Step 1: Write the proportion equation
160,803.83 : 241,217.35 = 42,473.63 : x - Step 2: Convert to fraction form
160,803.83/241,217.35 = 42,473.63/x - Step 3: Cross multiply
160,803.83x = 241,217.35 × 42,473.63 - Step 4: Simplify right side
160,803.83x = 10,245,375,267.39 - Step 5: Solve for x
x = 10,245,375,267.39/160,803.83 - Step 6: Final answer
x = 63,713.50
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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.