Finding the Fourth Proportional to 250,441.24, 375,652.14 and 100,636.60
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Solution
The fourth proportional to 250,441.24, 375,652.14 and 100,636.60 is: 150,950.99
Step by Step Solution
- Step 1: Write the proportion equation
250,441.24 : 375,652.14 = 100,636.60 : x - Step 2: Convert to fraction form
250,441.24/375,652.14 = 100,636.60/x - Step 3: Cross multiply
250,441.24x = 375,652.14 × 100,636.60 - Step 4: Simplify right side
250,441.24x = 37,804,354,152.32 - Step 5: Solve for x
x = 37,804,354,152.32/250,441.24 - Step 6: Final answer
x = 150,950.99
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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.