Finding the Fourth Proportional to 437,866.64, 656,595.84 and 227,448.08
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Solution
The fourth proportional to 437,866.64, 656,595.84 and 227,448.08 is: 341,066.09
Step by Step Solution
- Step 1: Write the proportion equation
437,866.64 : 656,595.84 = 227,448.08 : x - Step 2: Convert to fraction form
437,866.64/656,595.84 = 227,448.08/x - Step 3: Cross multiply
437,866.64x = 656,595.84 × 227,448.08 - Step 4: Simplify right side
437,866.64x = 149,341,463,143.99 - Step 5: Solve for x
x = 149,341,463,143.99/437,866.64 - Step 6: Final answer
x = 341,066.09
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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.