Finding the Fourth Proportional to 385,774.44, 578,450.25 and 119,461.02
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Solution
The fourth proportional to 385,774.44, 578,450.25 and 119,461.02 is: 179,126.06
Step by Step Solution
- Step 1: Write the proportion equation
385,774.44 : 578,450.25 = 119,461.02 : x - Step 2: Convert to fraction form
385,774.44/578,450.25 = 119,461.02/x - Step 3: Cross multiply
385,774.44x = 578,450.25 × 119,461.02 - Step 4: Simplify right side
385,774.44x = 69,102,256,884.26 - Step 5: Solve for x
x = 69,102,256,884.26/385,774.44 - Step 6: Final answer
x = 179,126.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.