Finding the Fourth Proportional to 246,866.28, 340,674.98 and 133,688.68
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Solution
The fourth proportional to 246,866.28, 340,674.98 and 133,688.68 is: 184,490.11
Step by Step Solution
- Step 1: Write the proportion equation
246,866.28 : 340,674.98 = 133,688.68 : x - Step 2: Convert to fraction form
246,866.28/340,674.98 = 133,688.68/x - Step 3: Cross multiply
246,866.28x = 340,674.98 × 133,688.68 - Step 4: Simplify right side
246,866.28x = 45,544,388,385.23 - Step 5: Solve for x
x = 45,544,388,385.23/246,866.28 - Step 6: Final answer
x = 184,490.11
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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.