Finding the Fourth Proportional to 899,025.08, 1,349,069.64 and 330,805.19
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Solution
The fourth proportional to 899,025.08, 1,349,069.64 and 330,805.19 is: 496,403.55
Step by Step Solution
- Step 1: Write the proportion equation
899,025.08 : 1,349,069.64 = 330,805.19 : x - Step 2: Convert to fraction form
899,025.08/1,349,069.64 = 330,805.19/x - Step 3: Cross multiply
899,025.08x = 1,349,069.64 × 330,805.19 - Step 4: Simplify right side
899,025.08x = 446,279,238,583.43 - Step 5: Solve for x
x = 446,279,238,583.43/899,025.08 - Step 6: Final answer
x = 496,403.55
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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.