Finding the Fourth Proportional to 633,266.24, 873,908.69 and 342,880.97
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Solution
The fourth proportional to 633,266.24, 873,908.69 and 342,880.97 is: 473,176.43
Step by Step Solution
- Step 1: Write the proportion equation
633,266.24 : 873,908.69 = 342,880.97 : x - Step 2: Convert to fraction form
633,266.24/873,908.69 = 342,880.97/x - Step 3: Cross multiply
633,266.24x = 873,908.69 × 342,880.97 - Step 4: Simplify right side
633,266.24x = 299,646,653,234.68 - Step 5: Solve for x
x = 299,646,653,234.68/633,266.24 - Step 6: Final answer
x = 473,176.43
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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.