Finding the Fourth Proportional to 633,062.94, 873,299.92 and 429,044.09
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Solution
The fourth proportional to 633,062.94, 873,299.92 and 429,044.09 is: 591,859.27
Step by Step Solution
- Step 1: Write the proportion equation
633,062.94 : 873,299.92 = 429,044.09 : x - Step 2: Convert to fraction form
633,062.94/873,299.92 = 429,044.09/x - Step 3: Cross multiply
633,062.94x = 873,299.92 × 429,044.09 - Step 4: Simplify right side
633,062.94x = 374,684,165,106.97 - Step 5: Solve for x
x = 374,684,165,106.97/633,062.94 - Step 6: Final answer
x = 591,859.27
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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.