Finding the Fourth Proportional to 297,831.75, 446,802.99 and 98,166.18
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Solution
The fourth proportional to 297,831.75, 446,802.99 and 98,166.18 is: 147,267.52
Step by Step Solution
- Step 1: Write the proportion equation
297,831.75 : 446,802.99 = 98,166.18 : x - Step 2: Convert to fraction form
297,831.75/446,802.99 = 98,166.18/x - Step 3: Cross multiply
297,831.75x = 446,802.99 × 98,166.18 - Step 4: Simplify right side
297,831.75x = 43,860,942,740.88 - Step 5: Solve for x
x = 43,860,942,740.88/297,831.75 - Step 6: Final answer
x = 147,267.52
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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.