Finding the Fourth Proportional to 301,352.23, 451,847.91 and 101,668.19
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Solution
The fourth proportional to 301,352.23, 451,847.91 and 101,668.19 is: 152,441.41
Step by Step Solution
- Step 1: Write the proportion equation
301,352.23 : 451,847.91 = 101,668.19 : x - Step 2: Convert to fraction form
301,352.23/451,847.91 = 101,668.19/x - Step 3: Cross multiply
301,352.23x = 451,847.91 × 101,668.19 - Step 4: Simplify right side
301,352.23x = 45,938,559,164.98 - Step 5: Solve for x
x = 45,938,559,164.98/301,352.23 - Step 6: Final answer
x = 152,441.41
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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.