Finding the Fourth Proportional to 202,929.80, 284,723.80 and 202,929.80
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Solution
The fourth proportional to 202,929.80, 284,723.80 and 202,929.80 is: 284,723.80
Step by Step Solution
- Step 1: Write the proportion equation
202,929.80 : 284,723.80 = 202,929.80 : x - Step 2: Convert to fraction form
202,929.80/284,723.80 = 202,929.80/x - Step 3: Cross multiply
202,929.80x = 284,723.80 × 202,929.80 - Step 4: Simplify right side
202,929.80x = 57,778,943,789.24 - Step 5: Solve for x
x = 57,778,943,789.24/202,929.80 - Step 6: Final answer
x = 284,723.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.