Finding the Fourth Proportional to 418,334.44, 577,088.98 and 273,225.23
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Solution
The fourth proportional to 418,334.44, 577,088.98 and 273,225.23 is: 376,912.00
Step by Step Solution
- Step 1: Write the proportion equation
418,334.44 : 577,088.98 = 273,225.23 : x - Step 2: Convert to fraction form
418,334.44/577,088.98 = 273,225.23/x - Step 3: Cross multiply
418,334.44x = 577,088.98 × 273,225.23 - Step 4: Simplify right side
418,334.44x = 157,675,269,290.97 - Step 5: Solve for x
x = 157,675,269,290.97/418,334.44 - Step 6: Final answer
x = 376,912.00
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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.