Finding the Fourth Proportional to 306,052.05, 459,078.08 and 106,392.62
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Solution
The fourth proportional to 306,052.05, 459,078.08 and 106,392.62 is: 159,588.92
Step by Step Solution
- Step 1: Write the proportion equation
306,052.05 : 459,078.08 = 106,392.62 : x - Step 2: Convert to fraction form
306,052.05/459,078.08 = 106,392.62/x - Step 3: Cross multiply
306,052.05x = 459,078.08 × 106,392.62 - Step 4: Simplify right side
306,052.05x = 48,842,516,888.42 - Step 5: Solve for x
x = 48,842,516,888.42/306,052.05 - Step 6: Final answer
x = 159,588.92
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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.