Finding the Fourth Proportional to 330,263.91, 495,394.94 and 93,608.64
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Solution
The fourth proportional to 330,263.91, 495,394.94 and 93,608.64 is: 140,412.70
Step by Step Solution
- Step 1: Write the proportion equation
330,263.91 : 495,394.94 = 93,608.64 : x - Step 2: Convert to fraction form
330,263.91/495,394.94 = 93,608.64/x - Step 3: Cross multiply
330,263.91x = 495,394.94 × 93,608.64 - Step 4: Simplify right side
330,263.91x = 46,373,246,128.24 - Step 5: Solve for x
x = 46,373,246,128.24/330,263.91 - Step 6: Final answer
x = 140,412.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.