Finding the Fourth Proportional to 881,163.30, 1,322,182.35 and 348,701.70
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Solution
The fourth proportional to 881,163.30, 1,322,182.35 and 348,701.70 is: 523,225.64
Step by Step Solution
- Step 1: Write the proportion equation
881,163.30 : 1,322,182.35 = 348,701.70 : x - Step 2: Convert to fraction form
881,163.30/1,322,182.35 = 348,701.70/x - Step 3: Cross multiply
881,163.30x = 1,322,182.35 × 348,701.70 - Step 4: Simplify right side
881,163.30x = 461,047,233,155.00 - Step 5: Solve for x
x = 461,047,233,155.00/881,163.30 - Step 6: Final answer
x = 523,225.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.