Finding the Fourth Proportional to 410,197.10, 615,295.65 and 110,677.68
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Solution
The fourth proportional to 410,197.10, 615,295.65 and 110,677.68 is: 166,016.52
Step by Step Solution
- Step 1: Write the proportion equation
410,197.10 : 615,295.65 = 110,677.68 : x - Step 2: Convert to fraction form
410,197.10/615,295.65 = 110,677.68/x - Step 3: Cross multiply
410,197.10x = 615,295.65 × 110,677.68 - Step 4: Simplify right side
410,197.10x = 68,099,495,845.69 - Step 5: Solve for x
x = 68,099,495,845.69/410,197.10 - Step 6: Final answer
x = 166,016.52
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1.5x scale
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.