Finding the Fourth Proportional to 252,798.97, 379,199.49 and 63,258.82
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Solution
The fourth proportional to 252,798.97, 379,199.49 and 63,258.82 is: 94,888.49
Step by Step Solution
- Step 1: Write the proportion equation
252,798.97 : 379,199.49 = 63,258.82 : x - Step 2: Convert to fraction form
252,798.97/379,199.49 = 63,258.82/x - Step 3: Cross multiply
252,798.97x = 379,199.49 × 63,258.82 - Step 4: Simplify right side
252,798.97x = 23,987,712,282.00 - Step 5: Solve for x
x = 23,987,712,282.00/252,798.97 - Step 6: Final answer
x = 94,888.49
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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.