Finding the Fourth Proportional to 230,440.08, 317,827.04 and 149,893.33
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Solution
The fourth proportional to 230,440.08, 317,827.04 and 149,893.33 is: 206,735.53
Step by Step Solution
- Step 1: Write the proportion equation
230,440.08 : 317,827.04 = 149,893.33 : x - Step 2: Convert to fraction form
230,440.08/317,827.04 = 149,893.33/x - Step 3: Cross multiply
230,440.08x = 317,827.04 × 149,893.33 - Step 4: Simplify right side
230,440.08x = 47,640,151,845.61 - Step 5: Solve for x
x = 47,640,151,845.61/230,440.08 - Step 6: Final answer
x = 206,735.53
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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.