Finding the Fourth Proportional to 479,352.09, 661,519.73 and 264,505.99
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Solution
The fourth proportional to 479,352.09, 661,519.73 and 264,505.99 is: 365,025.91
Step by Step Solution
- Step 1: Write the proportion equation
479,352.09 : 661,519.73 = 264,505.99 : x - Step 2: Convert to fraction form
479,352.09/661,519.73 = 264,505.99/x - Step 3: Cross multiply
479,352.09x = 661,519.73 × 264,505.99 - Step 4: Simplify right side
479,352.09x = 174,975,931,088.18 - Step 5: Solve for x
x = 174,975,931,088.18/479,352.09 - Step 6: Final answer
x = 365,025.91
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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.