Finding the Fourth Proportional to 239,358.60, 359,104.44 and 104,434.44
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Solution
The fourth proportional to 239,358.60, 359,104.44 and 104,434.44 is: 156,680.69
Step by Step Solution
- Step 1: Write the proportion equation
239,358.60 : 359,104.44 = 104,434.44 : x - Step 2: Convert to fraction form
239,358.60/359,104.44 = 104,434.44/x - Step 3: Cross multiply
239,358.60x = 359,104.44 × 104,434.44 - Step 4: Simplify right side
239,358.60x = 37,502,871,092.91 - Step 5: Solve for x
x = 37,502,871,092.91/239,358.60 - Step 6: Final answer
x = 156,680.69
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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.