Finding the Fourth Proportional to 226,539.40, 340,068.30 and 133,097.80
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Solution
The fourth proportional to 226,539.40, 340,068.30 and 133,097.80 is: 199,798.99
Step by Step Solution
- Step 1: Write the proportion equation
226,539.40 : 340,068.30 = 133,097.80 : x - Step 2: Convert to fraction form
226,539.40/340,068.30 = 133,097.80/x - Step 3: Cross multiply
226,539.40x = 340,068.30 × 133,097.80 - Step 4: Simplify right side
226,539.40x = 45,262,342,579.74 - Step 5: Solve for x
x = 45,262,342,579.74/226,539.40 - Step 6: Final answer
x = 199,798.99
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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.