Finding the Fourth Proportional to 306,766.44, 459,935.11 and 135,904.94
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Solution
The fourth proportional to 306,766.44, 459,935.11 and 135,904.94 is: 203,762.36
Step by Step Solution
- Step 1: Write the proportion equation
306,766.44 : 459,935.11 = 135,904.94 : x - Step 2: Convert to fraction form
306,766.44/459,935.11 = 135,904.94/x - Step 3: Cross multiply
306,766.44x = 459,935.11 × 135,904.94 - Step 4: Simplify right side
306,766.44x = 62,507,453,123.41 - Step 5: Solve for x
x = 62,507,453,123.41/306,766.44 - Step 6: Final answer
x = 203,762.36
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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.