Finding the Fourth Proportional to 484,577.60, 668,717.11 and 269,713.05
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Solution
The fourth proportional to 484,577.60, 668,717.11 and 269,713.05 is: 372,204.02
Step by Step Solution
- Step 1: Write the proportion equation
484,577.60 : 668,717.11 = 269,713.05 : x - Step 2: Convert to fraction form
484,577.60/668,717.11 = 269,713.05/x - Step 3: Cross multiply
484,577.60x = 668,717.11 × 269,713.05 - Step 4: Simplify right side
484,577.60x = 180,361,729,154.74 - Step 5: Solve for x
x = 180,361,729,154.74/484,577.60 - Step 6: Final answer
x = 372,204.02
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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.