Finding the Fourth Proportional to 246,957.88, 340,919.67 and 165,426.52
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Solution
The fourth proportional to 246,957.88, 340,919.67 and 165,426.52 is: 228,367.50
Step by Step Solution
- Step 1: Write the proportion equation
246,957.88 : 340,919.67 = 165,426.52 : x - Step 2: Convert to fraction form
246,957.88/340,919.67 = 165,426.52/x - Step 3: Cross multiply
246,957.88x = 340,919.67 × 165,426.52 - Step 4: Simplify right side
246,957.88x = 56,397,154,607.65 - Step 5: Solve for x
x = 56,397,154,607.65/246,957.88 - Step 6: Final answer
x = 228,367.50
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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.