Finding the Fourth Proportional to 325,293.14, 487,565.30 and 125,525.18
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Solution
The fourth proportional to 325,293.14, 487,565.30 and 125,525.18 is: 188,143.29
Step by Step Solution
- Step 1: Write the proportion equation
325,293.14 : 487,565.30 = 125,525.18 : x - Step 2: Convert to fraction form
325,293.14/487,565.30 = 125,525.18/x - Step 3: Cross multiply
325,293.14x = 487,565.30 × 125,525.18 - Step 4: Simplify right side
325,293.14x = 61,201,722,044.25 - Step 5: Solve for x
x = 61,201,722,044.25/325,293.14 - Step 6: Final answer
x = 188,143.29
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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.