Finding the Fourth Proportional to 268,044.41, 401,783.58 and 204,726.65
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Solution
The fourth proportional to 268,044.41, 401,783.58 and 204,726.65 is: 306,873.80
Step by Step Solution
- Step 1: Write the proportion equation
268,044.41 : 401,783.58 = 204,726.65 : x - Step 2: Convert to fraction form
268,044.41/401,783.58 = 204,726.65/x - Step 3: Cross multiply
268,044.41x = 401,783.58 × 204,726.65 - Step 4: Simplify right side
268,044.41x = 82,255,804,349.49 - Step 5: Solve for x
x = 82,255,804,349.49/268,044.41 - Step 6: Final answer
x = 306,873.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.