Finding the Fourth Proportional to 233,650.23, 322,437.10 and 126,220.23
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Solution
The fourth proportional to 233,650.23, 322,437.10 and 126,220.23 is: 174,183.80
Step by Step Solution
- Step 1: Write the proportion equation
233,650.23 : 322,437.10 = 126,220.23 : x - Step 2: Convert to fraction form
233,650.23/322,437.10 = 126,220.23/x - Step 3: Cross multiply
233,650.23x = 322,437.10 × 126,220.23 - Step 4: Simplify right side
233,650.23x = 40,698,084,922.53 - Step 5: Solve for x
x = 40,698,084,922.53/233,650.23 - Step 6: Final answer
x = 174,183.80
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1.5x scale
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.