Finding the Fourth Proportional to 245,857.01, 368,497.75 and 93,954.62
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Solution
The fourth proportional to 245,857.01, 368,497.75 and 93,954.62 is: 140,821.96
Step by Step Solution
- Step 1: Write the proportion equation
245,857.01 : 368,497.75 = 93,954.62 : x - Step 2: Convert to fraction form
245,857.01/368,497.75 = 93,954.62/x - Step 3: Cross multiply
245,857.01x = 368,497.75 × 93,954.62 - Step 4: Simplify right side
245,857.01x = 34,622,066,072.11 - Step 5: Solve for x
x = 34,622,066,072.11/245,857.01 - Step 6: Final answer
x = 140,821.96
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1.5x scale
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.