Finding the Fourth Proportional to 307,237.26, 460,247.63 and 144,909.01
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Solution
The fourth proportional to 307,237.26, 460,247.63 and 144,909.01 is: 217,076.62
Step by Step Solution
- Step 1: Write the proportion equation
307,237.26 : 460,247.63 = 144,909.01 : x - Step 2: Convert to fraction form
307,237.26/460,247.63 = 144,909.01/x - Step 3: Cross multiply
307,237.26x = 460,247.63 × 144,909.01 - Step 4: Simplify right side
307,237.26x = 66,694,026,542.98 - Step 5: Solve for x
x = 66,694,026,542.98/307,237.26 - Step 6: Final answer
x = 217,076.62
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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.