Finding the Fourth Proportional to 171,206.60, 258,092.99 and 159,788.84
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Solution
The fourth proportional to 171,206.60, 258,092.99 and 159,788.84 is: 240,880.78
Step by Step Solution
- Step 1: Write the proportion equation
171,206.60 : 258,092.99 = 159,788.84 : x - Step 2: Convert to fraction form
171,206.60/258,092.99 = 159,788.84/x - Step 3: Cross multiply
171,206.60x = 258,092.99 × 159,788.84 - Step 4: Simplify right side
171,206.60x = 41,240,379,484.23 - Step 5: Solve for x
x = 41,240,379,484.23/171,206.60 - Step 6: Final answer
x = 240,880.78
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.