Finding the Fourth Proportional to 373,533.66, 560,372.47 and 120,876.84
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Solution
The fourth proportional to 373,533.66, 560,372.47 and 120,876.84 is: 181,338.55
Step by Step Solution
- Step 1: Write the proportion equation
373,533.66 : 560,372.47 = 120,876.84 : x - Step 2: Convert to fraction form
373,533.66/560,372.47 = 120,876.84/x - Step 3: Cross multiply
373,533.66x = 560,372.47 × 120,876.84 - Step 4: Simplify right side
373,533.66x = 67,736,053,094.40 - Step 5: Solve for x
x = 67,736,053,094.40/373,533.66 - Step 6: Final answer
x = 181,338.55
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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.