Finding the Fourth Proportional to 178,449.14, 246,266.70 and 97,880.06
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Solution
The fourth proportional to 178,449.14, 246,266.70 and 97,880.06 is: 135,078.26
Step by Step Solution
- Step 1: Write the proportion equation
178,449.14 : 246,266.70 = 97,880.06 : x - Step 2: Convert to fraction form
178,449.14/246,266.70 = 97,880.06/x - Step 3: Cross multiply
178,449.14x = 246,266.70 × 97,880.06 - Step 4: Simplify right side
178,449.14x = 24,104,599,372.00 - Step 5: Solve for x
x = 24,104,599,372.00/178,449.14 - Step 6: Final answer
x = 135,078.26
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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.