Finding the Fourth Proportional to 238,057.53, 357,109.35 and 69,574.08
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Solution
The fourth proportional to 238,057.53, 357,109.35 and 69,574.08 is: 104,367.86
Step by Step Solution
- Step 1: Write the proportion equation
238,057.53 : 357,109.35 = 69,574.08 : x - Step 2: Convert to fraction form
238,057.53/357,109.35 = 69,574.08/x - Step 3: Cross multiply
238,057.53x = 357,109.35 × 69,574.08 - Step 4: Simplify right side
238,057.53x = 24,845,554,485.65 - Step 5: Solve for x
x = 24,845,554,485.65/238,057.53 - Step 6: Final answer
x = 104,367.86
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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.