Finding the Fourth Proportional to 160,609.98, 241,262.61 and 104,421.18
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Solution
The fourth proportional to 160,609.98, 241,262.61 and 104,421.18 is: 156,857.79
Step by Step Solution
- Step 1: Write the proportion equation
160,609.98 : 241,262.61 = 104,421.18 : x - Step 2: Convert to fraction form
160,609.98/241,262.61 = 104,421.18/x - Step 3: Cross multiply
160,609.98x = 241,262.61 × 104,421.18 - Step 4: Simplify right side
160,609.98x = 25,192,926,426.08 - Step 5: Solve for x
x = 25,192,926,426.08/160,609.98 - Step 6: Final answer
x = 156,857.79
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1.5x scale
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.