Finding the Fourth Proportional to 517,462.08, 775,911.39 and 180,412.08
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Solution
The fourth proportional to 517,462.08, 775,911.39 and 180,412.08 is: 270,519.90
Step by Step Solution
- Step 1: Write the proportion equation
517,462.08 : 775,911.39 = 180,412.08 : x - Step 2: Convert to fraction form
517,462.08/775,911.39 = 180,412.08/x - Step 3: Cross multiply
517,462.08x = 775,911.39 × 180,412.08 - Step 4: Simplify right side
517,462.08x = 139,983,787,765.59 - Step 5: Solve for x
x = 139,983,787,765.59/517,462.08 - Step 6: Final answer
x = 270,519.90
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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.