Finding the Fourth Proportional to 178,007.08, 245,640.24 and 97,419.01
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Solution
The fourth proportional to 178,007.08, 245,640.24 and 97,419.01 is: 134,433.02
Step by Step Solution
- Step 1: Write the proportion equation
178,007.08 : 245,640.24 = 97,419.01 : x - Step 2: Convert to fraction form
178,007.08/245,640.24 = 97,419.01/x - Step 3: Cross multiply
178,007.08x = 245,640.24 × 97,419.01 - Step 4: Simplify right side
178,007.08x = 23,930,028,996.96 - Step 5: Solve for x
x = 23,930,028,996.96/178,007.08 - Step 6: Final answer
x = 134,433.02
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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.