Finding the Fourth Proportional to 441,302.08, 609,182.24 and 373,669.68
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Solution
The fourth proportional to 441,302.08, 609,182.24 and 373,669.68 is: 515,821.12
Step by Step Solution
- Step 1: Write the proportion equation
441,302.08 : 609,182.24 = 373,669.68 : x - Step 2: Convert to fraction form
441,302.08/609,182.24 = 373,669.68/x - Step 3: Cross multiply
441,302.08x = 609,182.24 × 373,669.68 - Step 4: Simplify right side
441,302.08x = 227,632,932,682.48 - Step 5: Solve for x
x = 227,632,932,682.48/441,302.08 - Step 6: Final answer
x = 515,821.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.