Finding the Fourth Proportional to 240,042.08, 360,289.11 and 121,798.28
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Solution
The fourth proportional to 240,042.08, 360,289.11 and 121,798.28 is: 182,812.09
Step by Step Solution
- Step 1: Write the proportion equation
240,042.08 : 360,289.11 = 121,798.28 : x - Step 2: Convert to fraction form
240,042.08/360,289.11 = 121,798.28/x - Step 3: Cross multiply
240,042.08x = 360,289.11 × 121,798.28 - Step 4: Simplify right side
240,042.08x = 43,882,595,258.20 - Step 5: Solve for x
x = 43,882,595,258.20/240,042.08 - Step 6: Final answer
x = 182,812.09
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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.