Finding the Fourth Proportional to 202,327.16, 279,210.11 and 110,446.07
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Solution
The fourth proportional to 202,327.16, 279,210.11 and 110,446.07 is: 152,414.82
Step by Step Solution
- Step 1: Write the proportion equation
202,327.16 : 279,210.11 = 110,446.07 : x - Step 2: Convert to fraction form
202,327.16/279,210.11 = 110,446.07/x - Step 3: Cross multiply
202,327.16x = 279,210.11 × 110,446.07 - Step 4: Simplify right side
202,327.16x = 30,837,657,405.49 - Step 5: Solve for x
x = 30,837,657,405.49/202,327.16 - Step 6: Final answer
x = 152,414.82
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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.