Finding the Fourth Proportional to 277,455.31, 416,201.76 and 97,518.86
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Solution
The fourth proportional to 277,455.31, 416,201.76 and 97,518.86 is: 146,284.90
Step by Step Solution
- Step 1: Write the proportion equation
277,455.31 : 416,201.76 = 97,518.86 : x - Step 2: Convert to fraction form
277,455.31/416,201.76 = 97,518.86/x - Step 3: Cross multiply
277,455.31x = 416,201.76 × 97,518.86 - Step 4: Simplify right side
277,455.31x = 40,587,521,165.19 - Step 5: Solve for x
x = 40,587,521,165.19/277,455.31 - Step 6: Final answer
x = 146,284.90
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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.