Finding the Fourth Proportional to 685,218.24, 1,027,753.58 and 179,829.94
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Solution
The fourth proportional to 685,218.24, 1,027,753.58 and 179,829.94 is: 269,725.55
Step by Step Solution
- Step 1: Write the proportion equation
685,218.24 : 1,027,753.58 = 179,829.94 : x - Step 2: Convert to fraction form
685,218.24/1,027,753.58 = 179,829.94/x - Step 3: Cross multiply
685,218.24x = 1,027,753.58 × 179,829.94 - Step 4: Simplify right side
685,218.24x = 184,820,864,626.19 - Step 5: Solve for x
x = 184,820,864,626.19/685,218.24 - Step 6: Final answer
x = 269,725.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.