Finding the Fourth Proportional to 233,533.96, 350,415.42 and 144,763.96
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Solution
The fourth proportional to 233,533.96, 350,415.42 and 144,763.96 is: 217,216.90
Step by Step Solution
- Step 1: Write the proportion equation
233,533.96 : 350,415.42 = 144,763.96 : x - Step 2: Convert to fraction form
233,533.96/350,415.42 = 144,763.96/x - Step 3: Cross multiply
233,533.96x = 350,415.42 × 144,763.96 - Step 4: Simplify right side
233,533.96x = 50,727,523,844.26 - Step 5: Solve for x
x = 50,727,523,844.26/233,533.96 - Step 6: Final answer
x = 217,216.90
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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.