Finding the Fourth Proportional to 175,852.20, 263,802.91 and 57,499.96
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Solution
The fourth proportional to 175,852.20, 263,802.91 and 57,499.96 is: 86,257.99
Step by Step Solution
- Step 1: Write the proportion equation
175,852.20 : 263,802.91 = 57,499.96 : x - Step 2: Convert to fraction form
175,852.20/263,802.91 = 57,499.96/x - Step 3: Cross multiply
175,852.20x = 263,802.91 × 57,499.96 - Step 4: Simplify right side
175,852.20x = 15,168,656,772.88 - Step 5: Solve for x
x = 15,168,656,772.88/175,852.20 - Step 6: Final answer
x = 86,257.99
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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.