Finding the Fourth Proportional to 298,567.98, 412,025.00 and 177,708.69
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Solution
The fourth proportional to 298,567.98, 412,025.00 and 177,708.69 is: 245,238.70
Step by Step Solution
- Step 1: Write the proportion equation
298,567.98 : 412,025.00 = 177,708.69 : x - Step 2: Convert to fraction form
298,567.98/412,025.00 = 177,708.69/x - Step 3: Cross multiply
298,567.98x = 412,025.00 × 177,708.69 - Step 4: Simplify right side
298,567.98x = 73,220,422,108.71 - Step 5: Solve for x
x = 73,220,422,108.71/298,567.98 - Step 6: Final answer
x = 245,238.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.