Finding the Fourth Proportional to 277,752.74, 416,615.15 and 97,847.07
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Solution
The fourth proportional to 277,752.74, 416,615.15 and 97,847.07 is: 146,765.69
Step by Step Solution
- Step 1: Write the proportion equation
277,752.74 : 416,615.15 = 97,847.07 : x - Step 2: Convert to fraction form
277,752.74/416,615.15 = 97,847.07/x - Step 3: Cross multiply
277,752.74x = 416,615.15 × 97,847.07 - Step 4: Simplify right side
277,752.74x = 40,764,571,255.88 - Step 5: Solve for x
x = 40,764,571,255.88/277,752.74 - Step 6: Final answer
x = 146,765.69
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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.