Finding the Fourth Proportional to 302,824.26, 417,891.96 and 175,511.70
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Solution
The fourth proportional to 302,824.26, 417,891.96 and 175,511.70 is: 242,202.95
Step by Step Solution
- Step 1: Write the proportion equation
302,824.26 : 417,891.96 = 175,511.70 : x - Step 2: Convert to fraction form
302,824.26/417,891.96 = 175,511.70/x - Step 3: Cross multiply
302,824.26x = 417,891.96 × 175,511.70 - Step 4: Simplify right side
302,824.26x = 73,344,928,315.93 - Step 5: Solve for x
x = 73,344,928,315.93/302,824.26 - Step 6: Final answer
x = 242,202.95
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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.