Finding the Fourth Proportional to 451,344.96, 676,352.16 and 251,390.08
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Solution
The fourth proportional to 451,344.96, 676,352.16 and 251,390.08 is: 376,714.57
Step by Step Solution
- Step 1: Write the proportion equation
451,344.96 : 676,352.16 = 251,390.08 : x - Step 2: Convert to fraction form
451,344.96/676,352.16 = 251,390.08/x - Step 3: Cross multiply
451,344.96x = 676,352.16 × 251,390.08 - Step 4: Simplify right side
451,344.96x = 170,028,223,610.57 - Step 5: Solve for x
x = 170,028,223,610.57/451,344.96 - Step 6: Final answer
x = 376,714.57
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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.