Finding the Fourth Proportional to 162,338.98, 243,562.46 and 102,298.08
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Solution
The fourth proportional to 162,338.98, 243,562.46 and 102,298.08 is: 153,481.14
Step by Step Solution
- Step 1: Write the proportion equation
162,338.98 : 243,562.46 = 102,298.08 : x - Step 2: Convert to fraction form
162,338.98/243,562.46 = 102,298.08/x - Step 3: Cross multiply
162,338.98x = 243,562.46 × 102,298.08 - Step 4: Simplify right side
162,338.98x = 24,915,972,018.08 - Step 5: Solve for x
x = 24,915,972,018.08/162,338.98 - Step 6: Final answer
x = 153,481.14
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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.