Finding the Fourth Proportional to 325,468.08, 488,226.70 and 100,851.18
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Solution
The fourth proportional to 325,468.08, 488,226.70 and 100,851.18 is: 151,284.39
Step by Step Solution
- Step 1: Write the proportion equation
325,468.08 : 488,226.70 = 100,851.18 : x - Step 2: Convert to fraction form
325,468.08/488,226.70 = 100,851.18/x - Step 3: Cross multiply
325,468.08x = 488,226.70 × 100,851.18 - Step 4: Simplify right side
325,468.08x = 49,238,238,802.51 - Step 5: Solve for x
x = 49,238,238,802.51/325,468.08 - Step 6: Final answer
x = 151,284.39
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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.