Finding the Fourth Proportional to 750,147.92, 1,125,258.16 and 244,707.92
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Solution
The fourth proportional to 750,147.92, 1,125,258.16 and 244,707.92 is: 367,073.72
Step by Step Solution
- Step 1: Write the proportion equation
750,147.92 : 1,125,258.16 = 244,707.92 : x - Step 2: Convert to fraction form
750,147.92/1,125,258.16 = 244,707.92/x - Step 3: Cross multiply
750,147.92x = 1,125,258.16 × 244,707.92 - Step 4: Simplify right side
750,147.92x = 275,359,583,796.63 - Step 5: Solve for x
x = 275,359,583,796.63/750,147.92 - Step 6: Final answer
x = 367,073.72
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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.