Finding the Fourth Proportional to 339,149.00, 508,734.36 and 170,577.32
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Solution
The fourth proportional to 339,149.00, 508,734.36 and 170,577.32 is: 255,871.44
Step by Step Solution
- Step 1: Write the proportion equation
339,149.00 : 508,734.36 = 170,577.32 : x - Step 2: Convert to fraction form
339,149.00/508,734.36 = 170,577.32/x - Step 3: Cross multiply
339,149.00x = 508,734.36 × 170,577.32 - Step 4: Simplify right side
339,149.00x = 86,778,541,177.04 - Step 5: Solve for x
x = 86,778,541,177.04/339,149.00 - Step 6: Final answer
x = 255,871.44
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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.