Finding the Fourth Proportional to 335,927.20, 503,890.80 and 125,537.80
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Solution
The fourth proportional to 335,927.20, 503,890.80 and 125,537.80 is: 188,306.70
Step by Step Solution
- Step 1: Write the proportion equation
335,927.20 : 503,890.80 = 125,537.80 : x - Step 2: Convert to fraction form
335,927.20/503,890.80 = 125,537.80/x - Step 3: Cross multiply
335,927.20x = 503,890.80 × 125,537.80 - Step 4: Simplify right side
335,927.20x = 63,257,342,472.24 - Step 5: Solve for x
x = 63,257,342,472.24/335,927.20 - Step 6: Final answer
x = 188,306.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.