Finding the Fourth Proportional to 246,663.15, 340,358.67 and 144,650.13
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Solution
The fourth proportional to 246,663.15, 340,358.67 and 144,650.13 is: 199,595.79
Step by Step Solution
- Step 1: Write the proportion equation
246,663.15 : 340,358.67 = 144,650.13 : x - Step 2: Convert to fraction form
246,663.15/340,358.67 = 144,650.13/x - Step 3: Cross multiply
246,663.15x = 340,358.67 × 144,650.13 - Step 4: Simplify right side
246,663.15x = 49,232,925,862.13 - Step 5: Solve for x
x = 49,232,925,862.13/246,663.15 - Step 6: Final answer
x = 199,595.79
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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.