Finding the Fourth Proportional to 227,030.96, 340,533.74 and 69,247.02
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Solution
The fourth proportional to 227,030.96, 340,533.74 and 69,247.02 is: 103,866.66
Step by Step Solution
- Step 1: Write the proportion equation
227,030.96 : 340,533.74 = 69,247.02 : x - Step 2: Convert to fraction form
227,030.96/340,533.74 = 69,247.02/x - Step 3: Cross multiply
227,030.96x = 340,533.74 × 69,247.02 - Step 4: Simplify right side
227,030.96x = 23,580,946,704.45 - Step 5: Solve for x
x = 23,580,946,704.45/227,030.96 - Step 6: Final answer
x = 103,866.66
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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.