Finding the Fourth Proportional to 245,083.84, 367,350.18 and 124,803.28
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Solution
The fourth proportional to 245,083.84, 367,350.18 and 124,803.28 is: 187,064.59
Step by Step Solution
- Step 1: Write the proportion equation
245,083.84 : 367,350.18 = 124,803.28 : x - Step 2: Convert to fraction form
245,083.84/367,350.18 = 124,803.28/x - Step 3: Cross multiply
245,083.84x = 367,350.18 × 124,803.28 - Step 4: Simplify right side
245,083.84x = 45,846,507,372.59 - Step 5: Solve for x
x = 45,846,507,372.59/245,083.84 - Step 6: Final answer
x = 187,064.59
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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.