Finding the Fourth Proportional to 882,392.99, 1,323,464.52 and 283,275.26
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Solution
The fourth proportional to 882,392.99, 1,323,464.52 and 283,275.26 is: 424,872.77
Step by Step Solution
- Step 1: Write the proportion equation
882,392.99 : 1,323,464.52 = 283,275.26 : x - Step 2: Convert to fraction form
882,392.99/1,323,464.52 = 283,275.26/x - Step 3: Cross multiply
882,392.99x = 1,323,464.52 × 283,275.26 - Step 4: Simplify right side
882,392.99x = 374,904,756,003.78 - Step 5: Solve for x
x = 374,904,756,003.78/882,392.99 - Step 6: Final answer
x = 424,872.77
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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.