Finding the Fourth Proportional to 282,268.58, 423,279.73 and 82,584.70
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Solution
The fourth proportional to 282,268.58, 423,279.73 and 82,584.70 is: 123,841.02
Step by Step Solution
- Step 1: Write the proportion equation
282,268.58 : 423,279.73 = 82,584.70 : x - Step 2: Convert to fraction form
282,268.58/423,279.73 = 82,584.70/x - Step 3: Cross multiply
282,268.58x = 423,279.73 × 82,584.70 - Step 4: Simplify right side
282,268.58x = 34,956,429,518.13 - Step 5: Solve for x
x = 34,956,429,518.13/282,268.58 - Step 6: Final answer
x = 123,841.02
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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.