Finding the Fourth Proportional to 189,365.24, 261,324.93 and 104,482.31
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Solution
The fourth proportional to 189,365.24, 261,324.93 and 104,482.31 is: 144,186.08
Step by Step Solution
- Step 1: Write the proportion equation
189,365.24 : 261,324.93 = 104,482.31 : x - Step 2: Convert to fraction form
189,365.24/261,324.93 = 104,482.31/x - Step 3: Cross multiply
189,365.24x = 261,324.93 × 104,482.31 - Step 4: Simplify right side
189,365.24x = 27,303,831,432.17 - Step 5: Solve for x
x = 27,303,831,432.17/189,365.24 - Step 6: Final answer
x = 144,186.08
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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.