Finding the Fourth Proportional to 224,903.12, 337,343.16 and 67,132.88
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Solution
The fourth proportional to 224,903.12, 337,343.16 and 67,132.88 is: 100,695.88
Step by Step Solution
- Step 1: Write the proportion equation
224,903.12 : 337,343.16 = 67,132.88 : x - Step 2: Convert to fraction form
224,903.12/337,343.16 = 67,132.88/x - Step 3: Cross multiply
224,903.12x = 337,343.16 × 67,132.88 - Step 4: Simplify right side
224,903.12x = 22,646,817,879.10 - Step 5: Solve for x
x = 22,646,817,879.10/224,903.12 - Step 6: Final answer
x = 100,695.88
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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.