Finding the Fourth Proportional to 336,003.46, 503,830.19 and 158,462.80
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Solution
The fourth proportional to 336,003.46, 503,830.19 and 158,462.80 is: 237,611.67
Step by Step Solution
- Step 1: Write the proportion equation
336,003.46 : 503,830.19 = 158,462.80 : x - Step 2: Convert to fraction form
336,003.46/503,830.19 = 158,462.80/x - Step 3: Cross multiply
336,003.46x = 503,830.19 × 158,462.80 - Step 4: Simplify right side
336,003.46x = 79,838,341,768.51 - Step 5: Solve for x
x = 79,838,341,768.51/336,003.46 - Step 6: Final answer
x = 237,611.67
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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.