Finding the Fourth Proportional to 268,226.04, 401,807.68 and 183,778.68
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Solution
The fourth proportional to 268,226.04, 401,807.68 and 183,778.68 is: 275,303.94
Step by Step Solution
- Step 1: Write the proportion equation
268,226.04 : 401,807.68 = 183,778.68 : x - Step 2: Convert to fraction form
268,226.04/401,807.68 = 183,778.68/x - Step 3: Cross multiply
268,226.04x = 401,807.68 × 183,778.68 - Step 4: Simplify right side
268,226.04x = 73,843,685,044.26 - Step 5: Solve for x
x = 73,843,685,044.26/268,226.04 - Step 6: Final answer
x = 275,303.94
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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.