Finding the Fourth Proportional to 325,671.14, 488,509.14 and 101,027.36
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Solution
The fourth proportional to 325,671.14, 488,509.14 and 101,027.36 is: 151,541.79
Step by Step Solution
- Step 1: Write the proportion equation
325,671.14 : 488,509.14 = 101,027.36 : x - Step 2: Convert to fraction form
325,671.14/488,509.14 = 101,027.36/x - Step 3: Cross multiply
325,671.14x = 488,509.14 × 101,027.36 - Step 4: Simplify right side
325,671.14x = 49,352,788,750.07 - Step 5: Solve for x
x = 49,352,788,750.07/325,671.14 - Step 6: Final answer
x = 151,541.79
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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.