Finding the Fourth Proportional to 656,125.70, 982,633.35 and 656,125.70
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Solution
The fourth proportional to 656,125.70, 982,633.35 and 656,125.70 is: 982,633.35
Step by Step Solution
- Step 1: Write the proportion equation
656,125.70 : 982,633.35 = 656,125.70 : x - Step 2: Convert to fraction form
656,125.70/982,633.35 = 656,125.70/x - Step 3: Cross multiply
656,125.70x = 982,633.35 × 656,125.70 - Step 4: Simplify right side
656,125.70x = 644,730,994,612.10 - Step 5: Solve for x
x = 644,730,994,612.10/656,125.70 - Step 6: Final answer
x = 982,633.35
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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.