Finding the Fourth Proportional to 202,305.84, 279,313.56 and 181,048.56
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Solution
The fourth proportional to 202,305.84, 279,313.56 and 181,048.56 is: 249,964.70
Step by Step Solution
- Step 1: Write the proportion equation
202,305.84 : 279,313.56 = 181,048.56 : x - Step 2: Convert to fraction form
202,305.84/279,313.56 = 181,048.56/x - Step 3: Cross multiply
202,305.84x = 279,313.56 × 181,048.56 - Step 4: Simplify right side
202,305.84x = 50,569,317,826.47 - Step 5: Solve for x
x = 50,569,317,826.47/202,305.84 - Step 6: Final answer
x = 249,964.70
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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.