Finding the Fourth Proportional to 450,993.24, 676,818.36 and 363,305.88
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Solution
The fourth proportional to 450,993.24, 676,818.36 and 363,305.88 is: 545,223.45
Step by Step Solution
- Step 1: Write the proportion equation
450,993.24 : 676,818.36 = 363,305.88 : x - Step 2: Convert to fraction form
450,993.24/676,818.36 = 363,305.88/x - Step 3: Cross multiply
450,993.24x = 676,818.36 × 363,305.88 - Step 4: Simplify right side
450,993.24x = 245,892,089,879.96 - Step 5: Solve for x
x = 245,892,089,879.96/450,993.24 - Step 6: Final answer
x = 545,223.45
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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.