Finding the Fourth Proportional to 527,604.26, 791,645.14 and 207,668.03
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Solution
The fourth proportional to 527,604.26, 791,645.14 and 207,668.03 is: 311,596.02
Step by Step Solution
- Step 1: Write the proportion equation
527,604.26 : 791,645.14 = 207,668.03 : x - Step 2: Convert to fraction form
527,604.26/791,645.14 = 207,668.03/x - Step 3: Cross multiply
527,604.26x = 791,645.14 × 207,668.03 - Step 4: Simplify right side
527,604.26x = 164,399,386,682.87 - Step 5: Solve for x
x = 164,399,386,682.87/527,604.26 - Step 6: Final answer
x = 311,596.02
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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.