Finding the Fourth Proportional to 470,260.10, 704,353.35 and 408,052.10
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Solution
The fourth proportional to 470,260.10, 704,353.35 and 408,052.10 is: 611,178.50
Step by Step Solution
- Step 1: Write the proportion equation
470,260.10 : 704,353.35 = 408,052.10 : x - Step 2: Convert to fraction form
470,260.10/704,353.35 = 408,052.10/x - Step 3: Cross multiply
470,260.10x = 704,353.35 × 408,052.10 - Step 4: Simplify right side
470,260.10x = 287,412,863,609.54 - Step 5: Solve for x
x = 287,412,863,609.54/470,260.10 - Step 6: Final answer
x = 611,178.50
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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.