Finding the Fourth Proportional to 202,368.84, 279,288.84 and 117,480.84
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Solution
The fourth proportional to 202,368.84, 279,288.84 and 117,480.84 is: 162,135.08
Step by Step Solution
- Step 1: Write the proportion equation
202,368.84 : 279,288.84 = 117,480.84 : x - Step 2: Convert to fraction form
202,368.84/279,288.84 = 117,480.84/x - Step 3: Cross multiply
202,368.84x = 279,288.84 × 117,480.84 - Step 4: Simplify right side
202,368.84x = 32,811,087,525.83 - Step 5: Solve for x
x = 32,811,087,525.83/202,368.84 - Step 6: Final answer
x = 162,135.08
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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.