Finding the Fourth Proportional to 227,293.10, 340,977.90 and 69,484.70
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Solution
The fourth proportional to 227,293.10, 340,977.90 and 69,484.70 is: 104,238.74
Step by Step Solution
- Step 1: Write the proportion equation
227,293.10 : 340,977.90 = 69,484.70 : x - Step 2: Convert to fraction form
227,293.10/340,977.90 = 69,484.70/x - Step 3: Cross multiply
227,293.10x = 340,977.90 × 69,484.70 - Step 4: Simplify right side
227,293.10x = 23,692,747,088.13 - Step 5: Solve for x
x = 23,692,747,088.13/227,293.10 - Step 6: Final answer
x = 104,238.74
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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.