Finding the Fourth Proportional to 527,756.99, 791,335.58 and 207,735.41
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Solution
The fourth proportional to 527,756.99, 791,335.58 and 207,735.41 is: 311,485.07
Step by Step Solution
- Step 1: Write the proportion equation
527,756.99 : 791,335.58 = 207,735.41 : x - Step 2: Convert to fraction form
527,756.99/791,335.58 = 207,735.41/x - Step 3: Cross multiply
527,756.99x = 791,335.58 × 207,735.41 - Step 4: Simplify right side
527,756.99x = 164,388,423,656.57 - Step 5: Solve for x
x = 164,388,423,656.57/527,756.99 - Step 6: Final answer
x = 311,485.07
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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.