Finding the Fourth Proportional to 449,352.09, 620,110.08 and 255,750.29
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Solution
The fourth proportional to 449,352.09, 620,110.08 and 255,750.29 is: 352,937.79
Step by Step Solution
- Step 1: Write the proportion equation
449,352.09 : 620,110.08 = 255,750.29 : x - Step 2: Convert to fraction form
449,352.09/620,110.08 = 255,750.29/x - Step 3: Cross multiply
449,352.09x = 620,110.08 × 255,750.29 - Step 4: Simplify right side
449,352.09x = 158,593,335,504.91 - Step 5: Solve for x
x = 158,593,335,504.91/449,352.09 - Step 6: Final answer
x = 352,937.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.