Finding the Fourth Proportional to 332,507.08, 498,959.34 and 122,166.28
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Solution
The fourth proportional to 332,507.08, 498,959.34 and 122,166.28 is: 183,322.43
Step by Step Solution
- Step 1: Write the proportion equation
332,507.08 : 498,959.34 = 122,166.28 : x - Step 2: Convert to fraction form
332,507.08/498,959.34 = 122,166.28/x - Step 3: Cross multiply
332,507.08x = 498,959.34 × 122,166.28 - Step 4: Simplify right side
332,507.08x = 60,956,006,439.06 - Step 5: Solve for x
x = 60,956,006,439.06/332,507.08 - Step 6: Final answer
x = 183,322.43
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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.