Finding the Fourth Proportional to 185,553.44, 278,329.44 and 67,197.08
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Solution
The fourth proportional to 185,553.44, 278,329.44 and 67,197.08 is: 100,795.36
Step by Step Solution
- Step 1: Write the proportion equation
185,553.44 : 278,329.44 = 67,197.08 : x - Step 2: Convert to fraction form
185,553.44/278,329.44 = 67,197.08/x - Step 3: Cross multiply
185,553.44x = 278,329.44 × 67,197.08 - Step 4: Simplify right side
185,553.44x = 18,702,925,646.04 - Step 5: Solve for x
x = 18,702,925,646.04/185,553.44 - Step 6: Final answer
x = 100,795.36
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1.5x scale
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.