Finding the Fourth Proportional to 293,328.09, 440,201.97 and 124,966.35
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Solution
The fourth proportional to 293,328.09, 440,201.97 and 124,966.35 is: 187,538.92
Step by Step Solution
- Step 1: Write the proportion equation
293,328.09 : 440,201.97 = 124,966.35 : x - Step 2: Convert to fraction form
293,328.09/440,201.97 = 124,966.35/x - Step 3: Cross multiply
293,328.09x = 440,201.97 × 124,966.35 - Step 4: Simplify right side
293,328.09x = 55,010,433,453.71 - Step 5: Solve for x
x = 55,010,433,453.71/293,328.09 - Step 6: Final answer
x = 187,538.92
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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.