Finding the Fourth Proportional to 401,024.84, 601,537.72 and 120,542.09
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Solution
The fourth proportional to 401,024.84, 601,537.72 and 120,542.09 is: 180,813.27
Step by Step Solution
- Step 1: Write the proportion equation
401,024.84 : 601,537.72 = 120,542.09 : x - Step 2: Convert to fraction form
401,024.84/601,537.72 = 120,542.09/x - Step 3: Cross multiply
401,024.84x = 601,537.72 × 120,542.09 - Step 4: Simplify right side
401,024.84x = 72,510,613,944.23 - Step 5: Solve for x
x = 72,510,613,944.23/401,024.84 - Step 6: Final answer
x = 180,813.27
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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.