Finding the Fourth Proportional to 336,027.99, 463,782.05 and 192,881.55
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Solution
The fourth proportional to 336,027.99, 463,782.05 and 192,881.55 is: 266,212.95
Step by Step Solution
- Step 1: Write the proportion equation
336,027.99 : 463,782.05 = 192,881.55 : x - Step 2: Convert to fraction form
336,027.99/463,782.05 = 192,881.55/x - Step 3: Cross multiply
336,027.99x = 463,782.05 × 192,881.55 - Step 4: Simplify right side
336,027.99x = 89,455,003,249.22 - Step 5: Solve for x
x = 89,455,003,249.22/336,027.99 - Step 6: Final answer
x = 266,212.95
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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.