Finding the Fourth Proportional to 326,479.74, 450,520.07 and 181,278.06
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Solution
The fourth proportional to 326,479.74, 450,520.07 and 181,278.06 is: 250,151.52
Step by Step Solution
- Step 1: Write the proportion equation
326,479.74 : 450,520.07 = 181,278.06 : x - Step 2: Convert to fraction form
326,479.74/450,520.07 = 181,278.06/x - Step 3: Cross multiply
326,479.74x = 450,520.07 × 181,278.06 - Step 4: Simplify right side
326,479.74x = 81,669,403,374.27 - Step 5: Solve for x
x = 81,669,403,374.27/326,479.74 - Step 6: Final answer
x = 250,151.52
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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.