Finding the Fourth Proportional to 264,107.30, 396,074.55 and 97,873.70
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Solution
The fourth proportional to 264,107.30, 396,074.55 and 97,873.70 is: 146,778.53
Step by Step Solution
- Step 1: Write the proportion equation
264,107.30 : 396,074.55 = 97,873.70 : x - Step 2: Convert to fraction form
264,107.30/396,074.55 = 97,873.70/x - Step 3: Cross multiply
264,107.30x = 396,074.55 × 97,873.70 - Step 4: Simplify right side
264,107.30x = 38,765,281,684.34 - Step 5: Solve for x
x = 38,765,281,684.34/264,107.30 - Step 6: Final answer
x = 146,778.53
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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.