Finding the Fourth Proportional to 836,701.27, 1,255,141.16 and 267,878.99
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Solution
The fourth proportional to 836,701.27, 1,255,141.16 and 267,878.99 is: 401,847.06
Step by Step Solution
- Step 1: Write the proportion equation
836,701.27 : 1,255,141.16 = 267,878.99 : x - Step 2: Convert to fraction form
836,701.27/1,255,141.16 = 267,878.99/x - Step 3: Cross multiply
836,701.27x = 1,255,141.16 × 267,878.99 - Step 4: Simplify right side
836,701.27x = 336,225,946,248.23 - Step 5: Solve for x
x = 336,225,946,248.23/836,701.27 - Step 6: Final answer
x = 401,847.06
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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.