Finding the Fourth Proportional to 470,482.93, 649,245.28 and 266,529.68
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Solution
The fourth proportional to 470,482.93, 649,245.28 and 266,529.68 is: 367,798.97
Step by Step Solution
- Step 1: Write the proportion equation
470,482.93 : 649,245.28 = 266,529.68 : x - Step 2: Convert to fraction form
470,482.93/649,245.28 = 266,529.68/x - Step 3: Cross multiply
470,482.93x = 649,245.28 × 266,529.68 - Step 4: Simplify right side
470,482.93x = 173,043,136,719.91 - Step 5: Solve for x
x = 173,043,136,719.91/470,482.93 - Step 6: Final answer
x = 367,798.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.