Finding the Fourth Proportional to 402,375.08, 555,325.89 and 241,318.73
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Solution
The fourth proportional to 402,375.08, 555,325.89 and 241,318.73 is: 333,048.80
Step by Step Solution
- Step 1: Write the proportion equation
402,375.08 : 555,325.89 = 241,318.73 : x - Step 2: Convert to fraction form
402,375.08/555,325.89 = 241,318.73/x - Step 3: Cross multiply
402,375.08x = 555,325.89 × 241,318.73 - Step 4: Simplify right side
402,375.08x = 134,010,538,510.92 - Step 5: Solve for x
x = 134,010,538,510.92/402,375.08 - Step 6: Final answer
x = 333,048.80
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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.