Finding the Fourth Proportional to 338,252.67, 466,783.09 and 185,289.44
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Solution
The fourth proportional to 338,252.67, 466,783.09 and 185,289.44 is: 255,696.35
Step by Step Solution
- Step 1: Write the proportion equation
338,252.67 : 466,783.09 = 185,289.44 : x - Step 2: Convert to fraction form
338,252.67/466,783.09 = 185,289.44/x - Step 3: Cross multiply
338,252.67x = 466,783.09 × 185,289.44 - Step 4: Simplify right side
338,252.67x = 86,489,974,550.43 - Step 5: Solve for x
x = 86,489,974,550.43/338,252.67 - Step 6: Final answer
x = 255,696.35
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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.