Finding the Fourth Proportional to 368,338.44, 508,163.10 and 207,156.52
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Solution
The fourth proportional to 368,338.44, 508,163.10 and 207,156.52 is: 285,795.04
Step by Step Solution
- Step 1: Write the proportion equation
368,338.44 : 508,163.10 = 207,156.52 : x - Step 2: Convert to fraction form
368,338.44/508,163.10 = 207,156.52/x - Step 3: Cross multiply
368,338.44x = 508,163.10 × 207,156.52 - Step 4: Simplify right side
368,338.44x = 105,269,299,388.41 - Step 5: Solve for x
x = 105,269,299,388.41/368,338.44 - Step 6: Final answer
x = 285,795.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.