Finding the Fourth Proportional to 311,851.14, 430,465.23 and 184,526.46
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Solution
The fourth proportional to 311,851.14, 430,465.23 and 184,526.46 is: 254,711.99
Step by Step Solution
- Step 1: Write the proportion equation
311,851.14 : 430,465.23 = 184,526.46 : x - Step 2: Convert to fraction form
311,851.14/430,465.23 = 184,526.46/x - Step 3: Cross multiply
311,851.14x = 430,465.23 × 184,526.46 - Step 4: Simplify right side
311,851.14x = 79,432,225,044.99 - Step 5: Solve for x
x = 79,432,225,044.99/311,851.14 - Step 6: Final answer
x = 254,711.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.