Finding the Fourth Proportional to 298,260.64, 411,599.66 and 164,124.64
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Solution
The fourth proportional to 298,260.64, 411,599.66 and 164,124.64 is: 226,491.99
Step by Step Solution
- Step 1: Write the proportion equation
298,260.64 : 411,599.66 = 164,124.64 : x - Step 2: Convert to fraction form
298,260.64/411,599.66 = 164,124.64/x - Step 3: Cross multiply
298,260.64x = 411,599.66 × 164,124.64 - Step 4: Simplify right side
298,260.64x = 67,553,646,021.62 - Step 5: Solve for x
x = 67,553,646,021.62/298,260.64 - Step 6: Final answer
x = 226,491.99
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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.