Finding the Fourth Proportional to 232,645.43, 321,028.01 and 130,647.70
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Solution
The fourth proportional to 232,645.43, 321,028.01 and 130,647.70 is: 180,281.08
Step by Step Solution
- Step 1: Write the proportion equation
232,645.43 : 321,028.01 = 130,647.70 : x - Step 2: Convert to fraction form
232,645.43/321,028.01 = 130,647.70/x - Step 3: Cross multiply
232,645.43x = 321,028.01 × 130,647.70 - Step 4: Simplify right side
232,645.43x = 41,941,570,666.13 - Step 5: Solve for x
x = 41,941,570,666.13/232,645.43 - Step 6: Final answer
x = 180,281.08
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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.