Finding the Fourth Proportional to 246,656.48, 340,385.93 and 133,479.23
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Solution
The fourth proportional to 246,656.48, 340,385.93 and 133,479.23 is: 184,201.32
Step by Step Solution
- Step 1: Write the proportion equation
246,656.48 : 340,385.93 = 133,479.23 : x - Step 2: Convert to fraction form
246,656.48/340,385.93 = 133,479.23/x - Step 3: Cross multiply
246,656.48x = 340,385.93 × 133,479.23 - Step 4: Simplify right side
246,656.48x = 45,434,449,469.91 - Step 5: Solve for x
x = 45,434,449,469.91/246,656.48 - Step 6: Final answer
x = 184,201.32
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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.