Finding the Fourth Proportional to 317,246.64, 437,823.36 and 181,277.44
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Solution
The fourth proportional to 317,246.64, 437,823.36 and 181,277.44 is: 250,176.01
Step by Step Solution
- Step 1: Write the proportion equation
317,246.64 : 437,823.36 = 181,277.44 : x - Step 2: Convert to fraction form
317,246.64/437,823.36 = 181,277.44/x - Step 3: Cross multiply
317,246.64x = 437,823.36 × 181,277.44 - Step 4: Simplify right side
317,246.64x = 79,367,497,873.00 - Step 5: Solve for x
x = 79,367,497,873.00/317,246.64 - Step 6: Final answer
x = 250,176.01
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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.