Finding the Fourth Proportional to 441,035.08, 608,626.92 and 239,831.08
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Solution
The fourth proportional to 441,035.08, 608,626.92 and 239,831.08 is: 330,966.08
Step by Step Solution
- Step 1: Write the proportion equation
441,035.08 : 608,626.92 = 239,831.08 : x - Step 2: Convert to fraction form
441,035.08/608,626.92 = 239,831.08/x - Step 3: Cross multiply
441,035.08x = 608,626.92 × 239,831.08 - Step 4: Simplify right side
441,035.08x = 145,967,651,540.67 - Step 5: Solve for x
x = 145,967,651,540.67/441,035.08 - Step 6: Final answer
x = 330,966.08
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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.