Finding the Fourth Proportional to 202,643.00, 279,649.41 and 110,764.91
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Solution
The fourth proportional to 202,643.00, 279,649.41 and 110,764.91 is: 152,856.71
Step by Step Solution
- Step 1: Write the proportion equation
202,643.00 : 279,649.41 = 110,764.91 : x - Step 2: Convert to fraction form
202,643.00/279,649.41 = 110,764.91/x - Step 3: Cross multiply
202,643.00x = 279,649.41 × 110,764.91 - Step 4: Simplify right side
202,643.00x = 30,975,342,162.02 - Step 5: Solve for x
x = 30,975,342,162.02/202,643.00 - Step 6: Final answer
x = 152,856.71
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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.