Finding the Fourth Proportional to 265,848.36, 398,349.45 and 186,037.44
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Solution
The fourth proportional to 265,848.36, 398,349.45 and 186,037.44 is: 278,760.09
Step by Step Solution
- Step 1: Write the proportion equation
265,848.36 : 398,349.45 = 186,037.44 : x - Step 2: Convert to fraction form
265,848.36/398,349.45 = 186,037.44/x - Step 3: Cross multiply
265,848.36x = 398,349.45 × 186,037.44 - Step 4: Simplify right side
265,848.36x = 74,107,911,903.41 - Step 5: Solve for x
x = 74,107,911,903.41/265,848.36 - Step 6: Final answer
x = 278,760.09
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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.