Finding the Fourth Proportional to 433,943.41, 598,837.97 and 242,959.99
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Solution
The fourth proportional to 433,943.41, 598,837.97 and 242,959.99 is: 335,282.58
Step by Step Solution
- Step 1: Write the proportion equation
433,943.41 : 598,837.97 = 242,959.99 : x - Step 2: Convert to fraction form
433,943.41/598,837.97 = 242,959.99/x - Step 3: Cross multiply
433,943.41x = 598,837.97 × 242,959.99 - Step 4: Simplify right side
433,943.41x = 145,493,667,202.82 - Step 5: Solve for x
x = 145,493,667,202.82/433,943.41 - Step 6: Final answer
x = 335,282.58
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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.