Finding the Fourth Proportional to 439,020.24, 605,850.84 and 237,816.24
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Solution
The fourth proportional to 439,020.24, 605,850.84 and 237,816.24 is: 328,187.99
Step by Step Solution
- Step 1: Write the proportion equation
439,020.24 : 605,850.84 = 237,816.24 : x - Step 2: Convert to fraction form
439,020.24/605,850.84 = 237,816.24/x - Step 3: Cross multiply
439,020.24x = 605,850.84 × 237,816.24 - Step 4: Simplify right side
439,020.24x = 144,081,168,769.64 - Step 5: Solve for x
x = 144,081,168,769.64/439,020.24 - Step 6: Final answer
x = 328,187.99
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1.5x scale
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.