Finding the Fourth Proportional to 238,033.51, 357,048.72 and 60,538.99
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Solution
The fourth proportional to 238,033.51, 357,048.72 and 60,538.99 is: 90,808.09
Step by Step Solution
- Step 1: Write the proportion equation
238,033.51 : 357,048.72 = 60,538.99 : x - Step 2: Convert to fraction form
238,033.51/357,048.72 = 60,538.99/x - Step 3: Cross multiply
238,033.51x = 357,048.72 × 60,538.99 - Step 4: Simplify right side
238,033.51x = 21,615,368,889.59 - Step 5: Solve for x
x = 21,615,368,889.59/238,033.51 - Step 6: Final answer
x = 90,808.09
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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.