Finding the Fourth Proportional to 246,633.05, 369,808.28 and 75,810.29
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Solution
The fourth proportional to 246,633.05, 369,808.28 and 75,810.29 is: 113,671.99
Step by Step Solution
- Step 1: Write the proportion equation
246,633.05 : 369,808.28 = 75,810.29 : x - Step 2: Convert to fraction form
246,633.05/369,808.28 = 75,810.29/x - Step 3: Cross multiply
246,633.05x = 369,808.28 × 75,810.29 - Step 4: Simplify right side
246,633.05x = 28,035,271,007.40 - Step 5: Solve for x
x = 28,035,271,007.40/246,633.05 - Step 6: Final answer
x = 113,671.99
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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.