Finding the Fourth Proportional to 336,536.24, 464,401.76 and 193,296.31
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Solution
The fourth proportional to 336,536.24, 464,401.76 and 193,296.31 is: 266,738.42
Step by Step Solution
- Step 1: Write the proportion equation
336,536.24 : 464,401.76 = 193,296.31 : x - Step 2: Convert to fraction form
336,536.24/464,401.76 = 193,296.31/x - Step 3: Cross multiply
336,536.24x = 464,401.76 × 193,296.31 - Step 4: Simplify right side
336,536.24x = 89,767,144,438.02 - Step 5: Solve for x
x = 89,767,144,438.02/336,536.24 - Step 6: Final answer
x = 266,738.42
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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.