Finding the Fourth Proportional to 240,215.97, 360,096.75 and 107,022.81
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Solution
The fourth proportional to 240,215.97, 360,096.75 and 107,022.81 is: 160,432.99
Step by Step Solution
- Step 1: Write the proportion equation
240,215.97 : 360,096.75 = 107,022.81 : x - Step 2: Convert to fraction form
240,215.97/360,096.75 = 107,022.81/x - Step 3: Cross multiply
240,215.97x = 360,096.75 × 107,022.81 - Step 4: Simplify right side
240,215.97x = 38,538,566,056.87 - Step 5: Solve for x
x = 38,538,566,056.87/240,215.97 - Step 6: Final answer
x = 160,432.99
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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.