Finding the Fourth Proportional to 247,473.65, 341,511.63 and 134,296.40
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Solution
The fourth proportional to 247,473.65, 341,511.63 and 134,296.40 is: 185,327.94
Step by Step Solution
- Step 1: Write the proportion equation
247,473.65 : 341,511.63 = 134,296.40 : x - Step 2: Convert to fraction form
247,473.65/341,511.63 = 134,296.40/x - Step 3: Cross multiply
247,473.65x = 341,511.63 × 134,296.40 - Step 4: Simplify right side
247,473.65x = 45,863,782,467.13 - Step 5: Solve for x
x = 45,863,782,467.13/247,473.65 - Step 6: Final answer
x = 185,327.94
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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.