Finding the Fourth Proportional to 361,163.02, 541,895.75 and 158,654.68
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Solution
The fourth proportional to 361,163.02, 541,895.75 and 158,654.68 is: 238,048.45
Step by Step Solution
- Step 1: Write the proportion equation
361,163.02 : 541,895.75 = 158,654.68 : x - Step 2: Convert to fraction form
361,163.02/541,895.75 = 158,654.68/x - Step 3: Cross multiply
361,163.02x = 541,895.75 × 158,654.68 - Step 4: Simplify right side
361,163.02x = 85,974,296,809.61 - Step 5: Solve for x
x = 85,974,296,809.61/361,163.02 - Step 6: Final answer
x = 238,048.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.