Finding the Fourth Proportional to 471,674.99, 707,504.10 and 116,688.98
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Solution
The fourth proportional to 471,674.99, 707,504.10 and 116,688.98 is: 175,031.39
Step by Step Solution
- Step 1: Write the proportion equation
471,674.99 : 707,504.10 = 116,688.98 : x - Step 2: Convert to fraction form
471,674.99/707,504.10 = 116,688.98/x - Step 3: Cross multiply
471,674.99x = 707,504.10 × 116,688.98 - Step 4: Simplify right side
471,674.99x = 82,557,928,237.30 - Step 5: Solve for x
x = 82,557,928,237.30/471,674.99 - Step 6: Final answer
x = 175,031.39
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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.