Finding the Fourth Proportional to 226,661.70, 339,992.55 and 93,497.70
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Solution
The fourth proportional to 226,661.70, 339,992.55 and 93,497.70 is: 140,246.55
Step by Step Solution
- Step 1: Write the proportion equation
226,661.70 : 339,992.55 = 93,497.70 : x - Step 2: Convert to fraction form
226,661.70/339,992.55 = 93,497.70/x - Step 3: Cross multiply
226,661.70x = 339,992.55 × 93,497.70 - Step 4: Simplify right side
226,661.70x = 31,788,521,442.14 - Step 5: Solve for x
x = 31,788,521,442.14/226,661.70 - Step 6: Final answer
x = 140,246.55
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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.