Finding the Fourth Proportional to 254,318.28, 381,535.62 and 110,248.28
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Solution
The fourth proportional to 254,318.28, 381,535.62 and 110,248.28 is: 165,397.65
Step by Step Solution
- Step 1: Write the proportion equation
254,318.28 : 381,535.62 = 110,248.28 : x - Step 2: Convert to fraction form
254,318.28/381,535.62 = 110,248.28/x - Step 3: Cross multiply
254,318.28x = 381,535.62 × 110,248.28 - Step 4: Simplify right side
254,318.28x = 42,063,645,863.73 - Step 5: Solve for x
x = 42,063,645,863.73/254,318.28 - Step 6: Final answer
x = 165,397.65
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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.