Finding the Fourth Proportional to 247,437.08, 371,342.21 and 181,048.49
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Solution
The fourth proportional to 247,437.08, 371,342.21 and 181,048.49 is: 271,709.26
Step by Step Solution
- Step 1: Write the proportion equation
247,437.08 : 371,342.21 = 181,048.49 : x - Step 2: Convert to fraction form
247,437.08/371,342.21 = 181,048.49/x - Step 3: Cross multiply
247,437.08x = 371,342.21 × 181,048.49 - Step 4: Simplify right side
247,437.08x = 67,230,943,631.81 - Step 5: Solve for x
x = 67,230,943,631.81/247,437.08 - Step 6: Final answer
x = 271,709.26
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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.