Finding the Fourth Proportional to 233,907.14, 350,903.99 and 74,023.31
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Solution
The fourth proportional to 233,907.14, 350,903.99 and 74,023.31 is: 111,048.66
Step by Step Solution
- Step 1: Write the proportion equation
233,907.14 : 350,903.99 = 74,023.31 : x - Step 2: Convert to fraction form
233,907.14/350,903.99 = 74,023.31/x - Step 3: Cross multiply
233,907.14x = 350,903.99 × 74,023.31 - Step 4: Simplify right side
233,907.14x = 25,975,074,832.01 - Step 5: Solve for x
x = 25,975,074,832.01/233,907.14 - Step 6: Final answer
x = 111,048.66
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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.