Finding the Fourth Proportional to 314,197.36, 433,600.11 and 170,965.26
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Solution
The fourth proportional to 314,197.36, 433,600.11 and 170,965.26 is: 235,936.28
Step by Step Solution
- Step 1: Write the proportion equation
314,197.36 : 433,600.11 = 170,965.26 : x - Step 2: Convert to fraction form
314,197.36/433,600.11 = 170,965.26/x - Step 3: Cross multiply
314,197.36x = 433,600.11 × 170,965.26 - Step 4: Simplify right side
314,197.36x = 74,130,555,542.18 - Step 5: Solve for x
x = 74,130,555,542.18/314,197.36 - Step 6: Final answer
x = 235,936.28
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1.5x scale
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.