Finding the Fourth Proportional to 326,415.73, 450,486.08 and 183,176.35
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Solution
The fourth proportional to 326,415.73, 450,486.08 and 183,176.35 is: 252,801.53
Step by Step Solution
- Step 1: Write the proportion equation
326,415.73 : 450,486.08 = 183,176.35 : x - Step 2: Convert to fraction form
326,415.73/450,486.08 = 183,176.35/x - Step 3: Cross multiply
326,415.73x = 450,486.08 × 183,176.35 - Step 4: Simplify right side
326,415.73x = 82,518,395,860.21 - Step 5: Solve for x
x = 82,518,395,860.21/326,415.73 - Step 6: Final answer
x = 252,801.53
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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.