Finding the Fourth Proportional to 355,453.03, 533,163.12 and 89,207.65
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Solution
The fourth proportional to 355,453.03, 533,163.12 and 89,207.65 is: 133,807.35
Step by Step Solution
- Step 1: Write the proportion equation
355,453.03 : 533,163.12 = 89,207.65 : x - Step 2: Convert to fraction form
355,453.03/533,163.12 = 89,207.65/x - Step 3: Cross multiply
355,453.03x = 533,163.12 × 89,207.65 - Step 4: Simplify right side
355,453.03x = 47,562,229,001.87 - Step 5: Solve for x
x = 47,562,229,001.87/355,453.03 - Step 6: Final answer
x = 133,807.35
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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.