Finding the Fourth Proportional to 369,428.53, 553,340.86 and 226,840.99
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Solution
The fourth proportional to 369,428.53, 553,340.86 and 226,840.99 is: 339,769.07
Step by Step Solution
- Step 1: Write the proportion equation
369,428.53 : 553,340.86 = 226,840.99 : x - Step 2: Convert to fraction form
369,428.53/553,340.86 = 226,840.99/x - Step 3: Cross multiply
369,428.53x = 553,340.86 × 226,840.99 - Step 4: Simplify right side
369,428.53x = 125,520,388,489.85 - Step 5: Solve for x
x = 125,520,388,489.85/369,428.53 - Step 6: Final answer
x = 339,769.07
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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.