Finding the Fourth Proportional to 284,206.29, 426,217.14 and 94,615.71
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Solution
The fourth proportional to 284,206.29, 426,217.14 and 94,615.71 is: 141,892.84
Step by Step Solution
- Step 1: Write the proportion equation
284,206.29 : 426,217.14 = 94,615.71 : x - Step 2: Convert to fraction form
284,206.29/426,217.14 = 94,615.71/x - Step 3: Cross multiply
284,206.29x = 426,217.14 × 94,615.71 - Step 4: Simplify right side
284,206.29x = 40,326,837,315.27 - Step 5: Solve for x
x = 40,326,837,315.27/284,206.29 - Step 6: Final answer
x = 141,892.84
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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.