Finding the Fourth Proportional to 283,835.97, 425,764.01 and 70,604.99
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Solution
The fourth proportional to 283,835.97, 425,764.01 and 70,604.99 is: 105,909.98
Step by Step Solution
- Step 1: Write the proportion equation
283,835.97 : 425,764.01 = 70,604.99 : x - Step 2: Convert to fraction form
283,835.97/425,764.01 = 70,604.99/x - Step 3: Cross multiply
283,835.97x = 425,764.01 × 70,604.99 - Step 4: Simplify right side
283,835.97x = 30,061,063,312.72 - Step 5: Solve for x
x = 30,061,063,312.72/283,835.97 - Step 6: Final answer
x = 105,909.98
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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.