Finding the Fourth Proportional to 662,507.05, 993,853.51 and 325,560.97
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Solution
The fourth proportional to 662,507.05, 993,853.51 and 325,560.97 is: 488,387.12
Step by Step Solution
- Step 1: Write the proportion equation
662,507.05 : 993,853.51 = 325,560.97 : x - Step 2: Convert to fraction form
662,507.05/993,853.51 = 325,560.97/x - Step 3: Cross multiply
662,507.05x = 993,853.51 × 325,560.97 - Step 4: Simplify right side
662,507.05x = 323,559,907,784.24 - Step 5: Solve for x
x = 323,559,907,784.24/662,507.05 - Step 6: Final answer
x = 488,387.12
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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.