Finding the Fourth Proportional to 236,084.97, 354,196.68 and 76,157.70
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Solution
The fourth proportional to 236,084.97, 354,196.68 and 76,157.70 is: 114,258.88
Step by Step Solution
- Step 1: Write the proportion equation
236,084.97 : 354,196.68 = 76,157.70 : x - Step 2: Convert to fraction form
236,084.97/354,196.68 = 76,157.70/x - Step 3: Cross multiply
236,084.97x = 354,196.68 × 76,157.70 - Step 4: Simplify right side
236,084.97x = 26,974,804,496.44 - Step 5: Solve for x
x = 26,974,804,496.44/236,084.97 - Step 6: Final answer
x = 114,258.88
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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.