Finding the Fourth Proportional to 247,201.24, 341,138.10 and 134,024.28
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Solution
The fourth proportional to 247,201.24, 341,138.10 and 134,024.28 is: 184,953.72
Step by Step Solution
- Step 1: Write the proportion equation
247,201.24 : 341,138.10 = 134,024.28 : x - Step 2: Convert to fraction form
247,201.24/341,138.10 = 134,024.28/x - Step 3: Cross multiply
247,201.24x = 341,138.10 × 134,024.28 - Step 4: Simplify right side
247,201.24x = 45,720,788,233.07 - Step 5: Solve for x
x = 45,720,788,233.07/247,201.24 - Step 6: Final answer
x = 184,953.72
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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.