Finding the Fourth Proportional to 373,840.04, 560,848.46 and 121,120.12
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Solution
The fourth proportional to 373,840.04, 560,848.46 and 121,120.12 is: 181,708.82
Step by Step Solution
- Step 1: Write the proportion equation
373,840.04 : 560,848.46 = 121,120.12 : x - Step 2: Convert to fraction form
373,840.04/560,848.46 = 121,120.12/x - Step 3: Cross multiply
373,840.04x = 560,848.46 × 121,120.12 - Step 4: Simplify right side
373,840.04x = 67,930,032,872.48 - Step 5: Solve for x
x = 67,930,032,872.48/373,840.04 - Step 6: Final answer
x = 181,708.82
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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.