Finding the Fourth Proportional to 336,510.68, 504,267.36 and 136,587.80
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Solution
The fourth proportional to 336,510.68, 504,267.36 and 136,587.80 is: 204,679.30
Step by Step Solution
- Step 1: Write the proportion equation
336,510.68 : 504,267.36 = 136,587.80 : x - Step 2: Convert to fraction form
336,510.68/504,267.36 = 136,587.80/x - Step 3: Cross multiply
336,510.68x = 504,267.36 × 136,587.80 - Step 4: Simplify right side
336,510.68x = 68,876,769,314.21 - Step 5: Solve for x
x = 68,876,769,314.21/336,510.68 - Step 6: Final answer
x = 204,679.30
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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.