Finding the Fourth Proportional to 644,351.99, 966,652.35 and 244,961.63
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Solution
The fourth proportional to 644,351.99, 966,652.35 and 244,961.63 is: 367,489.72
Step by Step Solution
- Step 1: Write the proportion equation
644,351.99 : 966,652.35 = 244,961.63 : x - Step 2: Convert to fraction form
644,351.99/966,652.35 = 244,961.63/x - Step 3: Cross multiply
644,351.99x = 966,652.35 × 244,961.63 - Step 4: Simplify right side
644,351.99x = 236,792,731,989.93 - Step 5: Solve for x
x = 236,792,731,989.93/644,351.99 - Step 6: Final answer
x = 367,489.72
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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.