Finding the Fourth Proportional to 298,165.63, 411,468.57 and 164,029.63
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Solution
The fourth proportional to 298,165.63, 411,468.57 and 164,029.63 is: 226,360.88
Step by Step Solution
- Step 1: Write the proportion equation
298,165.63 : 411,468.57 = 164,029.63 : x - Step 2: Convert to fraction form
298,165.63/411,468.57 = 164,029.63/x - Step 3: Cross multiply
298,165.63x = 411,468.57 × 164,029.63 - Step 4: Simplify right side
298,165.63x = 67,493,034,416.24 - Step 5: Solve for x
x = 67,493,034,416.24/298,165.63 - Step 6: Final answer
x = 226,360.88
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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.