Finding the Fourth Proportional to 276,157.10, 414,231.44 and 124,246.88
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Solution
The fourth proportional to 276,157.10, 414,231.44 and 124,246.88 is: 186,368.43
Step by Step Solution
- Step 1: Write the proportion equation
276,157.10 : 414,231.44 = 124,246.88 : x - Step 2: Convert to fraction form
276,157.10/414,231.44 = 124,246.88/x - Step 3: Cross multiply
276,157.10x = 414,231.44 × 124,246.88 - Step 4: Simplify right side
276,157.10x = 51,466,964,017.91 - Step 5: Solve for x
x = 51,466,964,017.91/276,157.10 - Step 6: Final answer
x = 186,368.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.