Finding the Fourth Proportional to 202,856.98, 304,163.96 and 96,267.46
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Solution
The fourth proportional to 202,856.98, 304,163.96 and 96,267.46 is: 144,343.53
Step by Step Solution
- Step 1: Write the proportion equation
202,856.98 : 304,163.96 = 96,267.46 : x - Step 2: Convert to fraction form
202,856.98/304,163.96 = 96,267.46/x - Step 3: Cross multiply
202,856.98x = 304,163.96 × 96,267.46 - Step 4: Simplify right side
202,856.98x = 29,281,091,852.74 - Step 5: Solve for x
x = 29,281,091,852.74/202,856.98 - Step 6: Final answer
x = 144,343.53
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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.