Finding the Fourth Proportional to 373,125.05, 559,775.06 and 148,499.09
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Solution
The fourth proportional to 373,125.05, 559,775.06 and 148,499.09 is: 222,783.45
Step by Step Solution
- Step 1: Write the proportion equation
373,125.05 : 559,775.06 = 148,499.09 : x - Step 2: Convert to fraction form
373,125.05/559,775.06 = 148,499.09/x - Step 3: Cross multiply
373,125.05x = 559,775.06 × 148,499.09 - Step 4: Simplify right side
373,125.05x = 83,126,087,014.70 - Step 5: Solve for x
x = 83,126,087,014.70/373,125.05 - Step 6: Final answer
x = 222,783.45
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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.