Finding the Fourth Proportional to 644,602.24, 966,757.12 and 245,100.80
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Solution
The fourth proportional to 644,602.24, 966,757.12 and 245,100.80 is: 367,595.59
Step by Step Solution
- Step 1: Write the proportion equation
644,602.24 : 966,757.12 = 245,100.80 : x - Step 2: Convert to fraction form
644,602.24/966,757.12 = 245,100.80/x - Step 3: Cross multiply
644,602.24x = 966,757.12 × 245,100.80 - Step 4: Simplify right side
644,602.24x = 236,952,943,517.70 - Step 5: Solve for x
x = 236,952,943,517.70/644,602.24 - Step 6: Final answer
x = 367,595.59
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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.