Finding the Fourth Proportional to 224,903.40, 337,392.90 and 67,147.80
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Solution
The fourth proportional to 224,903.40, 337,392.90 and 67,147.80 is: 100,732.99
Step by Step Solution
- Step 1: Write the proportion equation
224,903.40 : 337,392.90 = 67,147.80 : x - Step 2: Convert to fraction form
224,903.40/337,392.90 = 67,147.80/x - Step 3: Cross multiply
224,903.40x = 337,392.90 × 67,147.80 - Step 4: Simplify right side
224,903.40x = 22,655,190,970.62 - Step 5: Solve for x
x = 22,655,190,970.62/224,903.40 - Step 6: Final answer
x = 100,732.99
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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.