Finding the Fourth Proportional to 649,229.68, 973,000.68 and 264,529.48
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Solution
The fourth proportional to 649,229.68, 973,000.68 and 264,529.48 is: 396,450.40
Step by Step Solution
- Step 1: Write the proportion equation
649,229.68 : 973,000.68 = 264,529.48 : x - Step 2: Convert to fraction form
649,229.68/973,000.68 = 264,529.48/x - Step 3: Cross multiply
649,229.68x = 973,000.68 × 264,529.48 - Step 4: Simplify right side
649,229.68x = 257,387,363,920.05 - Step 5: Solve for x
x = 257,387,363,920.05/649,229.68 - Step 6: Final answer
x = 396,450.40
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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.