Finding the Fourth Proportional to 282,559.80, 423,793.08 and 93,022.68
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Solution
The fourth proportional to 282,559.80, 423,793.08 and 93,022.68 is: 139,518.67
Step by Step Solution
- Step 1: Write the proportion equation
282,559.80 : 423,793.08 = 93,022.68 : x - Step 2: Convert to fraction form
282,559.80/423,793.08 = 93,022.68/x - Step 3: Cross multiply
282,559.80x = 423,793.08 × 93,022.68 - Step 4: Simplify right side
282,559.80x = 39,422,368,067.05 - Step 5: Solve for x
x = 39,422,368,067.05/282,559.80 - Step 6: Final answer
x = 139,518.67
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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.