Finding the Fourth Proportional to 177,270.80, 265,258.20 and 130,614.80
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Solution
The fourth proportional to 177,270.80, 265,258.20 and 130,614.80 is: 195,444.75
Step by Step Solution
- Step 1: Write the proportion equation
177,270.80 : 265,258.20 = 130,614.80 : x - Step 2: Convert to fraction form
177,270.80/265,258.20 = 130,614.80/x - Step 3: Cross multiply
177,270.80x = 265,258.20 × 130,614.80 - Step 4: Simplify right side
177,270.80x = 34,646,646,741.36 - Step 5: Solve for x
x = 34,646,646,741.36/177,270.80 - Step 6: Final answer
x = 195,444.75
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1.5x scale
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.