Finding the Fourth Proportional to 306,086.95, 459,177.95 and 156,246.18
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Solution
The fourth proportional to 306,086.95, 459,177.95 and 156,246.18 is: 234,393.53
Step by Step Solution
- Step 1: Write the proportion equation
306,086.95 : 459,177.95 = 156,246.18 : x - Step 2: Convert to fraction form
306,086.95/459,177.95 = 156,246.18/x - Step 3: Cross multiply
306,086.95x = 459,177.95 × 156,246.18 - Step 4: Simplify right side
306,086.95x = 71,744,800,627.73 - Step 5: Solve for x
x = 71,744,800,627.73/306,086.95 - Step 6: Final answer
x = 234,393.53
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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.