Finding the Fourth Proportional to 264,576.60, 396,281.70 and 235,027.80
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Solution
The fourth proportional to 264,576.60, 396,281.70 and 235,027.80 is: 352,023.63
Step by Step Solution
- Step 1: Write the proportion equation
264,576.60 : 396,281.70 = 235,027.80 : x - Step 2: Convert to fraction form
264,576.60/396,281.70 = 235,027.80/x - Step 3: Cross multiply
264,576.60x = 396,281.70 × 235,027.80 - Step 4: Simplify right side
264,576.60x = 93,137,216,131.26 - Step 5: Solve for x
x = 93,137,216,131.26/264,576.60 - Step 6: Final answer
x = 352,023.63
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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.