Finding the Fourth Proportional to 177,188.80, 244,542.36 and 101,735.68
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Solution
The fourth proportional to 177,188.80, 244,542.36 and 101,735.68 is: 140,407.76
Step by Step Solution
- Step 1: Write the proportion equation
177,188.80 : 244,542.36 = 101,735.68 : x - Step 2: Convert to fraction form
177,188.80/244,542.36 = 101,735.68/x - Step 3: Cross multiply
177,188.80x = 244,542.36 × 101,735.68 - Step 4: Simplify right side
177,188.80x = 24,878,683,283.40 - Step 5: Solve for x
x = 24,878,683,283.40/177,188.80 - Step 6: Final answer
x = 140,407.76
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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.