Finding the Fourth Proportional to 167,860.70, 235,419.70 and 167,860.70
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Solution
The fourth proportional to 167,860.70, 235,419.70 and 167,860.70 is: 235,419.70
Step by Step Solution
- Step 1: Write the proportion equation
167,860.70 : 235,419.70 = 167,860.70 : x - Step 2: Convert to fraction form
167,860.70/235,419.70 = 167,860.70/x - Step 3: Cross multiply
167,860.70x = 235,419.70 × 167,860.70 - Step 4: Simplify right side
167,860.70x = 39,517,715,635.79 - Step 5: Solve for x
x = 39,517,715,635.79/167,860.70 - Step 6: Final answer
x = 235,419.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.