Finding the Fourth Proportional to 983,133.84, 1,474,780.35 and 273,161.96
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Solution
The fourth proportional to 983,133.84, 1,474,780.35 and 273,161.96 is: 409,765.05
Step by Step Solution
- Step 1: Write the proportion equation
983,133.84 : 1,474,780.35 = 273,161.96 : x - Step 2: Convert to fraction form
983,133.84/1,474,780.35 = 273,161.96/x - Step 3: Cross multiply
983,133.84x = 1,474,780.35 × 273,161.96 - Step 4: Simplify right side
983,133.84x = 402,853,890,975.49 - Step 5: Solve for x
x = 402,853,890,975.49/983,133.84 - Step 6: Final answer
x = 409,765.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.