Finding the Fourth Proportional to 633,044.36, 873,461.56 and 374,793.07
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Solution
The fourth proportional to 633,044.36, 873,461.56 and 374,793.07 is: 517,131.75
Step by Step Solution
- Step 1: Write the proportion equation
633,044.36 : 873,461.56 = 374,793.07 : x - Step 2: Convert to fraction form
633,044.36/873,461.56 = 374,793.07/x - Step 3: Cross multiply
633,044.36x = 873,461.56 × 374,793.07 - Step 4: Simplify right side
633,044.36x = 327,367,337,725.42 - Step 5: Solve for x
x = 327,367,337,725.42/633,044.36 - Step 6: Final answer
x = 517,131.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.