Finding the Fourth Proportional to 410,108.70, 615,226.41 and 173,452.70
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Solution
The fourth proportional to 410,108.70, 615,226.41 and 173,452.70 is: 260,205.85
Step by Step Solution
- Step 1: Write the proportion equation
410,108.70 : 615,226.41 = 173,452.70 : x - Step 2: Convert to fraction form
410,108.70/615,226.41 = 173,452.70/x - Step 3: Cross multiply
410,108.70x = 615,226.41 × 173,452.70 - Step 4: Simplify right side
410,108.70x = 106,712,681,925.81 - Step 5: Solve for x
x = 106,712,681,925.81/410,108.70 - Step 6: Final answer
x = 260,205.85
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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.