Finding the Fourth Proportional to 400,255.08, 599,593.62 and 325,459.68
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Solution
The fourth proportional to 400,255.08, 599,593.62 and 325,459.68 is: 487,547.96
Step by Step Solution
- Step 1: Write the proportion equation
400,255.08 : 599,593.62 = 325,459.68 : x - Step 2: Convert to fraction form
400,255.08/599,593.62 = 325,459.68/x - Step 3: Cross multiply
400,255.08x = 599,593.62 × 325,459.68 - Step 4: Simplify right side
400,255.08x = 195,143,547,695.24 - Step 5: Solve for x
x = 195,143,547,695.24/400,255.08 - Step 6: Final answer
x = 487,547.96
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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.