Finding the Fourth Proportional to 304,473.68, 456,542.84 and 94,053.20
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Solution
The fourth proportional to 304,473.68, 456,542.84 and 94,053.20 is: 141,028.00
Step by Step Solution
- Step 1: Write the proportion equation
304,473.68 : 456,542.84 = 94,053.20 : x - Step 2: Convert to fraction form
304,473.68/456,542.84 = 94,053.20/x - Step 3: Cross multiply
304,473.68x = 456,542.84 × 94,053.20 - Step 4: Simplify right side
304,473.68x = 42,939,315,039.09 - Step 5: Solve for x
x = 42,939,315,039.09/304,473.68 - Step 6: Final answer
x = 141,028.00
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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.