Finding the Fourth Proportional to 248,181.60, 342,488.70 and 135,004.44
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Solution
The fourth proportional to 248,181.60, 342,488.70 and 135,004.44 is: 186,305.09
Step by Step Solution
- Step 1: Write the proportion equation
248,181.60 : 342,488.70 = 135,004.44 : x - Step 2: Convert to fraction form
248,181.60/342,488.70 = 135,004.44/x - Step 3: Cross multiply
248,181.60x = 342,488.70 × 135,004.44 - Step 4: Simplify right side
248,181.60x = 46,237,495,149.83 - Step 5: Solve for x
x = 46,237,495,149.83/248,181.60 - Step 6: Final answer
x = 186,305.09
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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.