Finding the Fourth Proportional to 370,373.46, 555,766.12 and 180,836.18
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Solution
The fourth proportional to 370,373.46, 555,766.12 and 180,836.18 is: 271,354.82
Step by Step Solution
- Step 1: Write the proportion equation
370,373.46 : 555,766.12 = 180,836.18 : x - Step 2: Convert to fraction form
370,373.46/555,766.12 = 180,836.18/x - Step 3: Cross multiply
370,373.46x = 555,766.12 × 180,836.18 - Step 4: Simplify right side
370,373.46x = 100,502,622,114.22 - Step 5: Solve for x
x = 100,502,622,114.22/370,373.46 - Step 6: Final answer
x = 271,354.82
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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.