Finding the Fourth Proportional to 230,815.63, 346,268.33 and 88,650.50
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Solution
The fourth proportional to 230,815.63, 346,268.33 and 88,650.50 is: 132,992.99
Step by Step Solution
- Step 1: Write the proportion equation
230,815.63 : 346,268.33 = 88,650.50 : x - Step 2: Convert to fraction form
230,815.63/346,268.33 = 88,650.50/x - Step 3: Cross multiply
230,815.63x = 346,268.33 × 88,650.50 - Step 4: Simplify right side
230,815.63x = 30,696,860,145.41 - Step 5: Solve for x
x = 30,696,860,145.41/230,815.63 - Step 6: Final answer
x = 132,992.99
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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.