Finding the Fourth Proportional to 246,666.24, 340,399.41 and 133,488.99
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Solution
The fourth proportional to 246,666.24, 340,399.41 and 133,488.99 is: 184,214.81
Step by Step Solution
- Step 1: Write the proportion equation
246,666.24 : 340,399.41 = 133,488.99 : x - Step 2: Convert to fraction form
246,666.24/340,399.41 = 133,488.99/x - Step 3: Cross multiply
246,666.24x = 340,399.41 × 133,488.99 - Step 4: Simplify right side
246,666.24x = 45,439,573,437.50 - Step 5: Solve for x
x = 45,439,573,437.50/246,666.24 - Step 6: Final answer
x = 184,214.81
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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.