Finding the Fourth Proportional to 437,913.90, 656,565.21 and 224,266.68
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Solution
The fourth proportional to 437,913.90, 656,565.21 and 224,266.68 is: 336,243.49
Step by Step Solution
- Step 1: Write the proportion equation
437,913.90 : 656,565.21 = 224,266.68 : x - Step 2: Convert to fraction form
437,913.90/656,565.21 = 224,266.68/x - Step 3: Cross multiply
437,913.90x = 656,565.21 × 224,266.68 - Step 4: Simplify right side
437,913.90x = 147,245,699,850.20 - Step 5: Solve for x
x = 147,245,699,850.20/437,913.90 - Step 6: Final answer
x = 336,243.49
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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.