Finding the Fourth Proportional to 466,207.12, 699,292.68 and 133,783.12
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Solution
The fourth proportional to 466,207.12, 699,292.68 and 133,783.12 is: 200,669.51
Step by Step Solution
- Step 1: Write the proportion equation
466,207.12 : 699,292.68 = 133,783.12 : x - Step 2: Convert to fraction form
466,207.12/699,292.68 = 133,783.12/x - Step 3: Cross multiply
466,207.12x = 699,292.68 × 133,783.12 - Step 4: Simplify right side
466,207.12x = 93,553,556,523.56 - Step 5: Solve for x
x = 93,553,556,523.56/466,207.12 - Step 6: Final answer
x = 200,669.51
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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.