Finding the Fourth Proportional to 246,977.23, 340,828.91 and 133,799.98
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Solution
The fourth proportional to 246,977.23, 340,828.91 and 133,799.98 is: 184,644.15
Step by Step Solution
- Step 1: Write the proportion equation
246,977.23 : 340,828.91 = 133,799.98 : x - Step 2: Convert to fraction form
246,977.23/340,828.91 = 133,799.98/x - Step 3: Cross multiply
246,977.23x = 340,828.91 × 133,799.98 - Step 4: Simplify right side
246,977.23x = 45,602,900,755.20 - Step 5: Solve for x
x = 45,602,900,755.20/246,977.23 - Step 6: Final answer
x = 184,644.15
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1.5x scale
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.