Finding the Fourth Proportional to 246,812.91, 340,602.87 and 133,635.66
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Solution
The fourth proportional to 246,812.91, 340,602.87 and 133,635.66 is: 184,417.78
Step by Step Solution
- Step 1: Write the proportion equation
246,812.91 : 340,602.87 = 133,635.66 : x - Step 2: Convert to fraction form
246,812.91/340,602.87 = 133,635.66/x - Step 3: Cross multiply
246,812.91x = 340,602.87 × 133,635.66 - Step 4: Simplify right side
246,812.91x = 45,516,689,330.34 - Step 5: Solve for x
x = 45,516,689,330.34/246,812.91 - Step 6: Final answer
x = 184,417.78
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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.