Finding the Fourth Proportional to 165,580.20, 248,295.58 and 47,223.41
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Solution
The fourth proportional to 165,580.20, 248,295.58 and 47,223.41 is: 70,813.80
Step by Step Solution
- Step 1: Write the proportion equation
165,580.20 : 248,295.58 = 47,223.41 : x - Step 2: Convert to fraction form
165,580.20/248,295.58 = 47,223.41/x - Step 3: Cross multiply
165,580.20x = 248,295.58 × 47,223.41 - Step 4: Simplify right side
165,580.20x = 11,725,362,615.99 - Step 5: Solve for x
x = 11,725,362,615.99/165,580.20 - Step 6: Final answer
x = 70,813.80
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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.