Finding the Fourth Proportional to 233,351.75, 350,027.63 and 67,139.75
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Solution
The fourth proportional to 233,351.75, 350,027.63 and 67,139.75 is: 100,709.63
Step by Step Solution
- Step 1: Write the proportion equation
233,351.75 : 350,027.63 = 67,139.75 : x - Step 2: Convert to fraction form
233,351.75/350,027.63 = 67,139.75/x - Step 3: Cross multiply
233,351.75x = 350,027.63 × 67,139.75 - Step 4: Simplify right side
233,351.75x = 23,500,767,235.59 - Step 5: Solve for x
x = 23,500,767,235.59/233,351.75 - Step 6: Final answer
x = 100,709.63
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1.5x scale
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.