Finding the Fourth Proportional to 250,134.57, 374,808.71 and 193,347.50
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Solution
The fourth proportional to 250,134.57, 374,808.71 and 193,347.50 is: 289,717.35
Step by Step Solution
- Step 1: Write the proportion equation
250,134.57 : 374,808.71 = 193,347.50 : x - Step 2: Convert to fraction form
250,134.57/374,808.71 = 193,347.50/x - Step 3: Cross multiply
250,134.57x = 374,808.71 × 193,347.50 - Step 4: Simplify right side
250,134.57x = 72,468,325,666.05 - Step 5: Solve for x
x = 72,468,325,666.05/250,134.57 - Step 6: Final answer
x = 289,717.35
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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.