Finding the Fourth Proportional to 351,609.62, 527,428.98 and 102,291.62
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Solution
The fourth proportional to 351,609.62, 527,428.98 and 102,291.62 is: 153,441.66
Step by Step Solution
- Step 1: Write the proportion equation
351,609.62 : 527,428.98 = 102,291.62 : x - Step 2: Convert to fraction form
351,609.62/527,428.98 = 102,291.62/x - Step 3: Cross multiply
351,609.62x = 527,428.98 × 102,291.62 - Step 4: Simplify right side
351,609.62x = 53,951,562,162.00 - Step 5: Solve for x
x = 53,951,562,162.00/351,609.62 - Step 6: Final answer
x = 153,441.66
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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.