Finding the Fourth Proportional to 295,666.99, 441,880.58 and 215,873.19
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Solution
The fourth proportional to 295,666.99, 441,880.58 and 215,873.19 is: 322,627.06
Step by Step Solution
- Step 1: Write the proportion equation
295,666.99 : 441,880.58 = 215,873.19 : x - Step 2: Convert to fraction form
295,666.99/441,880.58 = 215,873.19/x - Step 3: Cross multiply
295,666.99x = 441,880.58 × 215,873.19 - Step 4: Simplify right side
295,666.99x = 95,390,170,403.65 - Step 5: Solve for x
x = 95,390,170,403.65/295,666.99 - Step 6: Final answer
x = 322,627.06
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.