Finding the Fourth Proportional to 227,029.70, 340,544.55 and 93,865.70
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Solution
The fourth proportional to 227,029.70, 340,544.55 and 93,865.70 is: 140,798.55
Step by Step Solution
- Step 1: Write the proportion equation
227,029.70 : 340,544.55 = 93,865.70 : x - Step 2: Convert to fraction form
227,029.70/340,544.55 = 93,865.70/x - Step 3: Cross multiply
227,029.70x = 340,544.55 × 93,865.70 - Step 4: Simplify right side
227,029.70x = 31,965,452,566.94 - Step 5: Solve for x
x = 31,965,452,566.94/227,029.70 - Step 6: Final answer
x = 140,798.55
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1.5x scale
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.