Finding the Fourth Proportional to 336,041.34, 503,672.00 and 136,113.09
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Solution
The fourth proportional to 336,041.34, 503,672.00 and 136,113.09 is: 204,011.66
Step by Step Solution
- Step 1: Write the proportion equation
336,041.34 : 503,672.00 = 136,113.09 : x - Step 2: Convert to fraction form
336,041.34/503,672.00 = 136,113.09/x - Step 3: Cross multiply
336,041.34x = 503,672.00 × 136,113.09 - Step 4: Simplify right side
336,041.34x = 68,556,352,913.12 - Step 5: Solve for x
x = 68,556,352,913.12/336,041.34 - Step 6: Final answer
x = 204,011.66
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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.