Finding the Fourth Proportional to 527,756.24, 791,334.46 and 207,734.66
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Solution
The fourth proportional to 527,756.24, 791,334.46 and 207,734.66 is: 311,483.95
Step by Step Solution
- Step 1: Write the proportion equation
527,756.24 : 791,334.46 = 207,734.66 : x - Step 2: Convert to fraction form
527,756.24/791,334.46 = 207,734.66/x - Step 3: Cross multiply
527,756.24x = 791,334.46 × 207,734.66 - Step 4: Simplify right side
527,756.24x = 164,387,596,453.38 - Step 5: Solve for x
x = 164,387,596,453.38/527,756.24 - Step 6: Final answer
x = 311,483.95
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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.