Finding the Fourth Proportional to 644,239.04, 966,139.84 and 244,783.84
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Solution
The fourth proportional to 644,239.04, 966,139.84 and 244,783.84 is: 367,092.66
Step by Step Solution
- Step 1: Write the proportion equation
644,239.04 : 966,139.84 = 244,783.84 : x - Step 2: Convert to fraction form
644,239.04/966,139.84 = 244,783.84/x - Step 3: Cross multiply
644,239.04x = 966,139.84 × 244,783.84 - Step 4: Simplify right side
644,239.04x = 236,495,420,012.19 - Step 5: Solve for x
x = 236,495,420,012.19/644,239.04 - Step 6: Final answer
x = 367,092.66
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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.