Finding the Fourth Proportional to 624,362.99, 936,570.60 and 197,889.48
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Solution
The fourth proportional to 624,362.99, 936,570.60 and 197,889.48 is: 296,842.50
Step by Step Solution
- Step 1: Write the proportion equation
624,362.99 : 936,570.60 = 197,889.48 : x - Step 2: Convert to fraction form
624,362.99/936,570.60 = 197,889.48/x - Step 3: Cross multiply
624,362.99x = 936,570.60 × 197,889.48 - Step 4: Simplify right side
624,362.99x = 185,337,469,017.29 - Step 5: Solve for x
x = 185,337,469,017.29/624,362.99 - Step 6: Final answer
x = 296,842.50
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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.