Finding the Fourth Proportional to 339,371.14, 508,281.68 and 162,002.70
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Solution
The fourth proportional to 339,371.14, 508,281.68 and 162,002.70 is: 242,634.09
Step by Step Solution
- Step 1: Write the proportion equation
339,371.14 : 508,281.68 = 162,002.70 : x - Step 2: Convert to fraction form
339,371.14/508,281.68 = 162,002.70/x - Step 3: Cross multiply
339,371.14x = 508,281.68 × 162,002.70 - Step 4: Simplify right side
339,371.14x = 82,343,006,182.33 - Step 5: Solve for x
x = 82,343,006,182.33/339,371.14 - Step 6: Final answer
x = 242,634.09
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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.