Finding the Fourth Proportional to 186,074.70, 260,854.50 and 186,074.70
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Solution
The fourth proportional to 186,074.70, 260,854.50 and 186,074.70 is: 260,854.50
Step by Step Solution
- Step 1: Write the proportion equation
186,074.70 : 260,854.50 = 186,074.70 : x - Step 2: Convert to fraction form
186,074.70/260,854.50 = 186,074.70/x - Step 3: Cross multiply
186,074.70x = 260,854.50 × 186,074.70 - Step 4: Simplify right side
186,074.70x = 48,538,422,831.15 - Step 5: Solve for x
x = 48,538,422,831.15/186,074.70 - Step 6: Final answer
x = 260,854.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.