Finding the Fourth Proportional to 234,197.02, 351,351.42 and 76,425.76
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Solution
The fourth proportional to 234,197.02, 351,351.42 and 76,425.76 is: 114,656.88
Step by Step Solution
- Step 1: Write the proportion equation
234,197.02 : 351,351.42 = 76,425.76 : x - Step 2: Convert to fraction form
234,197.02/351,351.42 = 76,425.76/x - Step 3: Cross multiply
234,197.02x = 351,351.42 × 76,425.76 - Step 4: Simplify right side
234,197.02x = 26,852,299,300.58 - Step 5: Solve for x
x = 26,852,299,300.58/234,197.02 - Step 6: Final answer
x = 114,656.88
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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.