Finding the Fourth Proportional to 262,163.98, 392,779.41 and 110,026.54
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Solution
The fourth proportional to 262,163.98, 392,779.41 and 110,026.54 is: 164,844.00
Step by Step Solution
- Step 1: Write the proportion equation
262,163.98 : 392,779.41 = 110,026.54 : x - Step 2: Convert to fraction form
262,163.98/392,779.41 = 110,026.54/x - Step 3: Cross multiply
262,163.98x = 392,779.41 × 110,026.54 - Step 4: Simplify right side
262,163.98x = 43,216,159,465.54 - Step 5: Solve for x
x = 43,216,159,465.54/262,163.98 - Step 6: Final answer
x = 164,844.00
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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.