Finding the Fourth Proportional to 355,997.53, 534,083.79 and 106,679.53
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Solution
The fourth proportional to 355,997.53, 534,083.79 and 106,679.53 is: 160,045.52
Step by Step Solution
- Step 1: Write the proportion equation
355,997.53 : 534,083.79 = 106,679.53 : x - Step 2: Convert to fraction form
355,997.53/534,083.79 = 106,679.53/x - Step 3: Cross multiply
355,997.53x = 534,083.79 × 106,679.53 - Step 4: Simplify right side
355,997.53x = 56,975,808,765.47 - Step 5: Solve for x
x = 56,975,808,765.47/355,997.53 - Step 6: Final answer
x = 160,045.52
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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.