Finding the Fourth Proportional to 293,209.22, 404,420.07 and 269,088.09
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Solution
The fourth proportional to 293,209.22, 404,420.07 and 269,088.09 is: 371,150.08
Step by Step Solution
- Step 1: Write the proportion equation
293,209.22 : 404,420.07 = 269,088.09 : x - Step 2: Convert to fraction form
293,209.22/404,420.07 = 269,088.09/x - Step 3: Cross multiply
293,209.22x = 404,420.07 × 269,088.09 - Step 4: Simplify right side
293,209.22x = 108,824,624,193.97 - Step 5: Solve for x
x = 108,824,624,193.97/293,209.22 - Step 6: Final answer
x = 371,150.08
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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.