Finding the Fourth Proportional to 368,379.26, 508,358.31 and 207,234.26
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Solution
The fourth proportional to 368,379.26, 508,358.31 and 207,234.26 is: 285,980.43
Step by Step Solution
- Step 1: Write the proportion equation
368,379.26 : 508,358.31 = 207,234.26 : x - Step 2: Convert to fraction form
368,379.26/508,358.31 = 207,234.26/x - Step 3: Cross multiply
368,379.26x = 508,358.31 × 207,234.26 - Step 4: Simplify right side
368,379.26x = 105,349,258,187.70 - Step 5: Solve for x
x = 105,349,258,187.70/368,379.26 - Step 6: Final answer
x = 285,980.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.