Finding the Fourth Proportional to 550,393.35, 759,625.88 and 335,657.99
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Solution
The fourth proportional to 550,393.35, 759,625.88 and 335,657.99 is: 463,258.67
Step by Step Solution
- Step 1: Write the proportion equation
550,393.35 : 759,625.88 = 335,657.99 : x - Step 2: Convert to fraction form
550,393.35/759,625.88 = 335,657.99/x - Step 3: Cross multiply
550,393.35x = 759,625.88 × 335,657.99 - Step 4: Simplify right side
550,393.35x = 254,974,490,556.36 - Step 5: Solve for x
x = 254,974,490,556.36/550,393.35 - Step 6: Final answer
x = 463,258.67
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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.