Finding the Fourth Proportional to 156,320.44, 234,480.02 and 37,992.12
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Solution
The fourth proportional to 156,320.44, 234,480.02 and 37,992.12 is: 56,988.02
Step by Step Solution
- Step 1: Write the proportion equation
156,320.44 : 234,480.02 = 37,992.12 : x - Step 2: Convert to fraction form
156,320.44/234,480.02 = 37,992.12/x - Step 3: Cross multiply
156,320.44x = 234,480.02 × 37,992.12 - Step 4: Simplify right side
156,320.44x = 8,908,393,057.44 - Step 5: Solve for x
x = 8,908,393,057.44/156,320.44 - Step 6: Final answer
x = 56,988.02
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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.