Finding the Fourth Proportional to 451,354.96, 676,367.16 and 251,400.08
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Solution
The fourth proportional to 451,354.96, 676,367.16 and 251,400.08 is: 376,729.57
Step by Step Solution
- Step 1: Write the proportion equation
451,354.96 : 676,367.16 = 251,400.08 : x - Step 2: Convert to fraction form
451,354.96/676,367.16 = 251,400.08/x - Step 3: Cross multiply
451,354.96x = 676,367.16 × 251,400.08 - Step 4: Simplify right side
451,354.96x = 170,038,758,133.37 - Step 5: Solve for x
x = 170,038,758,133.37/451,354.96 - Step 6: Final answer
x = 376,729.57
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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.